<?xml version="1.0" encoding="utf-8"?>
<!--Generated by DFIN XBRL Instance Document - http://www.dfinsolutions.com/ - Version R3.0 - on 27-March-2023 [11:23:06] {PM}-->
<schema targetNamespace="http://www.rigetti.com/20221231" elementFormDefault="qualified" xmlns:rgti="http://www.rigetti.com/20221231" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:us-gaap="http://fasb.org/us-gaap/2022" xmlns:country="http://xbrl.sec.gov/country/2022" xmlns:currency="http://xbrl.sec.gov/currency/2022" xmlns:dei="http://xbrl.sec.gov/dei/2022" xmlns:exch="http://xbrl.sec.gov/exch/2022" xmlns:naics="http://xbrl.sec.gov/naics/2022" xmlns:sic="http://xbrl.sec.gov/sic/2022" xmlns:us-types="http://fasb.org/us-types/2022" xmlns:stpr="http://xbrl.sec.gov/stpr/2022" xmlns:deprecated="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" xmlns:srt="http://fasb.org/srt/2022" xmlns:srt-types="http://fasb.org/srt-types/2022" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:us-gaap-supplement="http://fasb.org/us-gaap-sup/2022q3" xmlns:srt-supplement="http://fasb.org/srt-sup/2022q3">
<annotation>
<appinfo>
<link:roleType roleURI="http://www.rigetti.com/role/CoverPage" id="CoverPage">
<link:definition>1001 - Document - Cover Page</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ConsolidatedBalanceSheets" id="ConsolidatedBalanceSheets">
<link:definition>1002 - Statement - CONSOLIDATED BALANCE SHEETS</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ConsolidatedBalanceSheetsParenthetical" id="ConsolidatedBalanceSheetsParenthetical">
<link:definition>1003 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ConsolidatedStatementsOfOperations" id="ConsolidatedStatementsOfOperations">
<link:definition>1004 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ConsolidatedStatementsOfComprehensiveLoss" id="ConsolidatedStatementsOfComprehensiveLoss">
<link:definition>1005 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ConsolidatedStatementsOfRedeemableConvertiblePreferredStockAndStockholdersEquityDeficit" id="ConsolidatedStatementsOfRedeemableConvertiblePreferredStockAndStockholdersEquityDeficit">
<link:definition>1006 - Statement - CONSOLIDATED STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ConsolidatedStatementsOfCashFlows" id="ConsolidatedStatementsOfCashFlows">
<link:definition>1007 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/DescriptionOfBusiness" id="DescriptionOfBusiness">
<link:definition>1008 - Disclosure - Description of Business</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SummaryOfSignificantAccountingPolicies" id="SummaryOfSignificantAccountingPolicies">
<link:definition>1009 - Disclosure - Summary of Significant Accounting Policies</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/BusinessCombination" id="BusinessCombination">
<link:definition>1010 - Disclosure - Business Combination</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/Investments" id="Investments">
<link:definition>1011 - Disclosure - Investments</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/Goodwill" id="Goodwill">
<link:definition>1012 - Disclosure - Goodwill</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/RevenueRecognition" id="RevenueRecognition">
<link:definition>1013 - Disclosure - Revenue Recognition</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SupplementalFinancialStatementsInformation" id="SupplementalFinancialStatementsInformation">
<link:definition>1014 - Disclosure - Supplemental Financial Statements Information</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/Leases" id="Leases">
<link:definition>1015 - Disclosure - Leases</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
<link:definition>1016 - Disclosure - Commitments and Contingencies</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/Debt" id="Debt">
<link:definition>1017 - Disclosure - Debt</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/RedeemableConvertiblePreferredStock" id="RedeemableConvertiblePreferredStock">
<link:definition>1018 - Disclosure - Redeemable Convertible Preferred Stock</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/CommonStock" id="CommonStock">
<link:definition>1019 - Disclosure - Common Stock</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/Warrants" id="Warrants">
<link:definition>1020 - Disclosure - Warrants</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ForwardWarrantAgreement" id="ForwardWarrantAgreement">
<link:definition>1021 - Disclosure - Forward Warrant Agreement</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/FairValueMeasurements" id="FairValueMeasurements">
<link:definition>1022 - Disclosure - Fair Value Measurements</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/EquityPlans" id="EquityPlans">
<link:definition>1023 - Disclosure - Equity Plans</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/NetLossPerShare" id="NetLossPerShare">
<link:definition>1024 - Disclosure - Net Loss Per Share</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/IncomeTaxes" id="IncomeTaxes">
<link:definition>1025 - Disclosure - Income Taxes</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/Segments" id="Segments">
<link:definition>1026 - Disclosure - Segments</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SubsequentEvents" id="SubsequentEvents">
<link:definition>1027 - Disclosure - Subsequent Events</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
<link:definition>1028 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SummaryOfSignificantAccountingPoliciesTables" id="SummaryOfSignificantAccountingPoliciesTables">
<link:definition>1029 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/BusinessCombinationTables" id="BusinessCombinationTables">
<link:definition>1030 - Disclosure - Business Combination (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/InvestmentsTables" id="InvestmentsTables">
<link:definition>1031 - Disclosure - Investments (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/GoodwillTables" id="GoodwillTables">
<link:definition>1032 - Disclosure - Goodwill (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/RevenueRecognitionTables" id="RevenueRecognitionTables">
<link:definition>1033 - Disclosure - Revenue Recognition (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SupplementalFinancialStatementsInformationTables" id="SupplementalFinancialStatementsInformationTables">
<link:definition>1034 - Disclosure - Supplemental Financial Statements Information (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/LeasesTables" id="LeasesTables">
<link:definition>1035 - Disclosure - Leases (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/DebtTables" id="DebtTables">
<link:definition>1036 - Disclosure - Debt (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/CommonStockTables" id="CommonStockTables">
<link:definition>1037 - Disclosure - Common Stock (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/WarrantsTables" id="WarrantsTables">
<link:definition>1038 - Disclosure - Warrants (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ForwardWarrantAgreementTables" id="ForwardWarrantAgreementTables">
<link:definition>1039 - Disclosure - Forward Warrant Agreement (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/FairValueMeasurementsTables" id="FairValueMeasurementsTables">
<link:definition>1040 - Disclosure - Fair Value Measurements (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/EquityPlansTables" id="EquityPlansTables">
<link:definition>1041 - Disclosure - Equity Plans - (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/NetLossPerShareTables" id="NetLossPerShareTables">
<link:definition>1042 - Disclosure - Net Loss Per Share (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/IncomeTaxesTables" id="IncomeTaxesTables">
<link:definition>1043 - Disclosure - Income Taxes (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SegmentsTables" id="SegmentsTables">
<link:definition>1044 - Disclosure - Segments (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/DescriptionOfBusinessAdditionalInformationDetail" id="DescriptionOfBusinessAdditionalInformationDetail">
<link:definition>1045 - Disclosure - Description of Business - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" id="SummaryOfSignificantAccountingPoliciesAdditionalInformationDetail">
<link:definition>1046 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SummaryOfSignificantAccountingPoliciesSummaryOfCashCashEquivalentsAndShortTermInvestmentsDetail" id="SummaryOfSignificantAccountingPoliciesSummaryOfCashCashEquivalentsAndShortTermInvestmentsDetail">
<link:definition>1047 - Disclosure - Summary of Significant Accounting Policies - Summary of Cash Cash Equivalents and Short Term Investments (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SummaryOfSignificantAccountingPoliciesScheduleOfInputsIntoTheRespectiveModelsDetail" id="SummaryOfSignificantAccountingPoliciesScheduleOfInputsIntoTheRespectiveModelsDetail">
<link:definition>1048 - Disclosure - Summary of Significant Accounting Policies - Schedule of Inputs Into the Respective Models (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SummaryOfSignificantAccountingPoliciesSummaryOfEarningsPerShareBasicAndDilutedDetail" id="SummaryOfSignificantAccountingPoliciesSummaryOfEarningsPerShareBasicAndDilutedDetail">
<link:definition>1049 - Disclosure - Summary of Significant Accounting Policies - Summary Of Earnings Per Share Basic And Diluted (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SummaryOfSignificantAccountingPoliciesScheduleOfCustomersAccountsReceivableDetail" id="SummaryOfSignificantAccountingPoliciesScheduleOfCustomersAccountsReceivableDetail">
<link:definition>1050 - Disclosure - Summary of Significant Accounting Policies - Schedule of Customers Accounts Receivable (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/BusinessCombinationSummaryOfNetProceedsFromBusinessCombinationAndPipeFinancingDetail" id="BusinessCombinationSummaryOfNetProceedsFromBusinessCombinationAndPipeFinancingDetail">
<link:definition>1051 - Disclosure - Business Combination - Summary of Net proceeds from Business Combination and PIPE financing (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/BusinessCombinationSummaryOfNetProceedsFromBusinessCombinationAndPipeFinancingParentheticalDetail" id="BusinessCombinationSummaryOfNetProceedsFromBusinessCombinationAndPipeFinancingParentheticalDetail">
<link:definition>1052 - Disclosure - Business Combination - Summary of Net proceeds from Business Combination and PIPE financing (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/BusinessCombinationSummaryOfConsummationOfTheBusinessCombinationDetail" id="BusinessCombinationSummaryOfConsummationOfTheBusinessCombinationDetail">
<link:definition>1053 - Disclosure - Business Combination - Summary of Consummation of the Business Combination (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/BusinessCombinationSummaryOfConsummationOfTheBusinessCombinationParentheticalDetail" id="BusinessCombinationSummaryOfConsummationOfTheBusinessCombinationParentheticalDetail">
<link:definition>1054 - Disclosure - Business Combination - Summary of Consummation of the Business Combination (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/BusinessCombinationAdditionalInformationDetail" id="BusinessCombinationAdditionalInformationDetail">
<link:definition>1055 - Disclosure - Business Combination - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/InvestmentsSummaryOfAvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueDetail" id="InvestmentsSummaryOfAvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueDetail">
<link:definition>1056 - Disclosure - Investments  - Summary of Available For Sale Securities Continuous Unrealized Loss Position Fair Value (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/InvestmentsAdditionalInformationDetail" id="InvestmentsAdditionalInformationDetail">
<link:definition>1057 - Disclosure - Investments - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/GoodwillSummaryOfScheduleOfGoodwillDetail" id="GoodwillSummaryOfScheduleOfGoodwillDetail">
<link:definition>1058 - Disclosure - Goodwill - Summary of Schedule of Goodwill (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/GoodwillAdditionalInformationDetail" id="GoodwillAdditionalInformationDetail">
<link:definition>1059 - Disclosure - Goodwill - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/RevenueRecognitionAdditionalInformationDetail" id="RevenueRecognitionAdditionalInformationDetail">
<link:definition>1060 - Disclosure - Revenue Recognition - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/RevenueRecognitionSummaryOfDisaggregationOfRevenueDetail" id="RevenueRecognitionSummaryOfDisaggregationOfRevenueDetail">
<link:definition>1061 - Disclosure - Revenue Recognition - Summary of Disaggregation of Revenue (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/RevenueRecognitionSummaryOfContractWithCustomerContractAssetContractLiabilityAndReceivableDetail" id="RevenueRecognitionSummaryOfContractWithCustomerContractAssetContractLiabilityAndReceivableDetail">
<link:definition>1062 - Disclosure - Revenue Recognition - Summary of Contract with Customer, Contract Asset, Contract Liability, and Receivable (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/RevenueRecognitionSummaryOfChangeInContractWithCustomerAssetAndLiabilityDetail" id="RevenueRecognitionSummaryOfChangeInContractWithCustomerAssetAndLiabilityDetail">
<link:definition>1063 - Disclosure - Revenue Recognition - Summary of Change in Contract with Customer, Asset and Liability (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SupplementalFinancialStatementsInformationSummaryOfPropertyPlantAndEquipmentInformationDetail" id="SupplementalFinancialStatementsInformationSummaryOfPropertyPlantAndEquipmentInformationDetail">
<link:definition>1064 - Disclosure - Supplemental Financial Statements Information - Summary Of  Property Plant And Equipment Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SupplementalFinancialStatementsInformationScheduleOfAccountsPayableAndAccruedLiabilitiesDetail" id="SupplementalFinancialStatementsInformationScheduleOfAccountsPayableAndAccruedLiabilitiesDetail">
<link:definition>1065 - Disclosure - Supplemental Financial Statements Information - Schedule of Accounts Payable and Accrued Liabilities (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SupplementalFinancialStatementsInformationAdditionalInformationDetail" id="SupplementalFinancialStatementsInformationAdditionalInformationDetail">
<link:definition>1066 - Disclosure - Supplemental Financial Statements Information - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/LeasesAdditionalInformationDetail" id="LeasesAdditionalInformationDetail">
<link:definition>1067 - Disclosure - Leases - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/LeasesSummaryOfComponentsOfLeaseCostsDetail" id="LeasesSummaryOfComponentsOfLeaseCostsDetail">
<link:definition>1068 - Disclosure - Leases - Summary of Components of Lease Costs (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/LeasesSummaryOfLesseeOperatingLeaseLiabilityMaturityDetail" id="LeasesSummaryOfLesseeOperatingLeaseLiabilityMaturityDetail">
<link:definition>1069 - Disclosure - Leases - Summary Of Lessee Operating Lease Liability Maturity (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/LeasesSummaryOfMaturitiesOfTheCompanySOperatingLeaseLiabilitiesDetail" id="LeasesSummaryOfMaturitiesOfTheCompanySOperatingLeaseLiabilitiesDetail">
<link:definition>1070 - Disclosure - Leases - Summary of Maturities of the Company's Operating Lease Liabilities (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/DebtScheduledPrincipalPaymentsOnTotalOutstandingDebtDetail" id="DebtScheduledPrincipalPaymentsOnTotalOutstandingDebtDetail">
<link:definition>1071 - Disclosure - Debt - Scheduled principal payments on total outstanding debt (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/DebtLongTermDebtAndTheUnamortizedDiscountDetail" id="DebtLongTermDebtAndTheUnamortizedDiscountDetail">
<link:definition>1072 - Disclosure - Debt -  Long term debt and the unamortized discount (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/DebtAdditionalInformationDetail" id="DebtAdditionalInformationDetail">
<link:definition>1073 - Disclosure - Debt - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/RedeemableConvertiblePreferredStockAdditionalInformationDetail" id="RedeemableConvertiblePreferredStockAdditionalInformationDetail">
<link:definition>1074 - Disclosure - Redeemable Convertible Preferred Stock - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/CommonStockSummaryOfConversionsOfStockDetail" id="CommonStockSummaryOfConversionsOfStockDetail">
<link:definition>1075 - Disclosure - Common Stock - Summary of Conversions of Stock (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/CommonStockAdditionalInformationDetail" id="CommonStockAdditionalInformationDetail">
<link:definition>1076 - Disclosure - Common Stock - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/WarrantsAdditionalInformationDetail" id="WarrantsAdditionalInformationDetail">
<link:definition>1077 - Disclosure - Warrants - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/WarrantsScheduleOfFairValueOfThePrivatePlacementWarrantMeasuredUsingBlackScholesApproachDetail" id="WarrantsScheduleOfFairValueOfThePrivatePlacementWarrantMeasuredUsingBlackScholesApproachDetail">
<link:definition>1078 - Disclosure - Warrants - Schedule Of Fair Value Of The Private Placement Warrant Measured Using Black Scholes Approach (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/WarrantsScheduleOfFairValueOfTheTrinityWarrantLiabilitiesMeasuredUsingBlackScholesApproachDetail" id="WarrantsScheduleOfFairValueOfTheTrinityWarrantLiabilitiesMeasuredUsingBlackScholesApproachDetail">
<link:definition>1079 - Disclosure - Warrants - Schedule Of Fair Value Of The Trinity Warrant liabilities Measured Using Black Scholes Approach (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/WarrantsSummaryOfVestingStatusOfTheCustomerWarrantDetail" id="WarrantsSummaryOfVestingStatusOfTheCustomerWarrantDetail">
<link:definition>1080 - Disclosure - Warrants - Summary of Vesting Status of the Customer Warrant (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ForwardWarrantAgreementAdditionalInformationDetail" id="ForwardWarrantAgreementAdditionalInformationDetail">
<link:definition>1081 - Disclosure - Forward Warrant Agreement - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/ForwardWarrantAgreementSummaryOfFairValueLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDetail" id="ForwardWarrantAgreementSummaryOfFairValueLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDetail">
<link:definition>1082 - Disclosure - Forward Warrant Agreement - Summary of Fair Value Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/FairValueMeasurementsSummaryOfInformationAboutAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail" id="FairValueMeasurementsSummaryOfInformationAboutAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail">
<link:definition>1083 - Disclosure - Fair Value Measurements - Summary of Information About Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/FairValueMeasurementsSummaryOfChangeInFairValueOfDerivativeLiabilitiesDetail" id="FairValueMeasurementsSummaryOfChangeInFairValueOfDerivativeLiabilitiesDetail">
<link:definition>1084 - Disclosure - Fair Value Measurements - Summary Of Change in Fair Value of Derivative Liabilities (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/EquityPlansScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueDetail" id="EquityPlansScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueDetail">
<link:definition>1085 - Disclosure - Equity Plans - Schedule Of Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Grant Date Intrinsic Value (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/EquityPlansScheduleOfActivityRelatedToRestrictedStockUnitsDetail" id="EquityPlansScheduleOfActivityRelatedToRestrictedStockUnitsDetail">
<link:definition>1086 - Disclosure - Equity Plans - Schedule of Activity Related to Restricted Stock Units (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/EquityPlansScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsDetail" id="EquityPlansScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsDetail">
<link:definition>1087 - Disclosure - Equity Plans -Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/EquityPlansScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsDetail" id="EquityPlansScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsDetail">
<link:definition>1088 - Disclosure - Equity Plans -Schedule Of Share Based Payment Award Stock Options Valuation Assumptions (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/EquityPlansAdditionalInformationDetail" id="EquityPlansAdditionalInformationDetail">
<link:definition>1089 - Disclosure - Equity Plans - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/NetLossPerShareScheduleOfEarningsPerShareBasicAndDilutedDetail" id="NetLossPerShareScheduleOfEarningsPerShareBasicAndDilutedDetail">
<link:definition>1090 - Disclosure - Net Loss Per Share - Schedule of Earnings Per Share Basic and Diluted (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/NetLossPerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetail" id="NetLossPerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetail">
<link:definition>1091 - Disclosure - Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/NetLossPerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareParentheticalDetail" id="NetLossPerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareParentheticalDetail">
<link:definition>1092 - Disclosure - Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/NetLossPerShareAdditionalInformationDetail" id="NetLossPerShareAdditionalInformationDetail">
<link:definition>1093 - Disclosure - Net Loss Per Share - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/IncomeTaxesSummaryOfDomesticAndForeignComponentsOfLossBeforeIncomeTaxesDetail" id="IncomeTaxesSummaryOfDomesticAndForeignComponentsOfLossBeforeIncomeTaxesDetail">
<link:definition>1094 - Disclosure - Income Taxes - Summary of Domestic and Foreign Components of Loss Before Income Taxes (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/IncomeTaxesSummaryOfComponentsOfDeferredTaxAssetsAndLiabilitiesDetail" id="IncomeTaxesSummaryOfComponentsOfDeferredTaxAssetsAndLiabilitiesDetail">
<link:definition>1095 - Disclosure - Income Taxes - Summary of Components of Deferred Tax Assets and Liabilities (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/IncomeTaxesSummaryOfEffectiveIncomeTaxRateReconciliationDetail" id="IncomeTaxesSummaryOfEffectiveIncomeTaxRateReconciliationDetail">
<link:definition>1096 - Disclosure - Income Taxes - Summary of Effective Income Tax Rate Reconciliation (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/IncomeTaxesSummaryOfUnrecognizedTaxBenefitsAffectingTheEffectiveTaxRateDetail" id="IncomeTaxesSummaryOfUnrecognizedTaxBenefitsAffectingTheEffectiveTaxRateDetail">
<link:definition>1097 - Disclosure - Income Taxes - Summary of Unrecognized Tax Benefits Affecting the Effective Tax rate (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/IncomeTaxesAdditionalInformationDetail" id="IncomeTaxesAdditionalInformationDetail">
<link:definition>1098 - Disclosure - Income Taxes - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SegmentsSummaryOfRevenueByGeographyDetail" id="SegmentsSummaryOfRevenueByGeographyDetail">
<link:definition>1099 - Disclosure - Segments - Summary of Revenue by Geography (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.rigetti.com/role/SubsequentEventsAdditionalInformationDetail" id="SubsequentEventsAdditionalInformationDetail">
<link:definition>1100 - Disclosure - Subsequent Events - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:linkbaseRef xlink:type="simple" xlink:href="rgti-20221231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
<link:linkbaseRef xlink:type="simple" xlink:href="rgti-20221231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
<link:linkbaseRef xlink:type="simple" xlink:href="rgti-20221231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
<link:linkbaseRef xlink:type="simple" xlink:href="rgti-20221231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
</appinfo>
</annotation>
<import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
<import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
<import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
<import namespace="http://fasb.org/us-gaap/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd" />
<import namespace="http://xbrl.sec.gov/country/2022" schemaLocation="https://xbrl.sec.gov/country/2022/country-2022.xsd" />
<import namespace="http://xbrl.sec.gov/currency/2022" schemaLocation="https://xbrl.sec.gov/currency/2022/currency-2022.xsd" />
<import namespace="http://xbrl.sec.gov/exch/2022" schemaLocation="https://xbrl.sec.gov/exch/2022/exch-2022.xsd" />
<import namespace="http://xbrl.sec.gov/naics/2022" schemaLocation="https://xbrl.sec.gov/naics/2022/naics-2022.xsd" />
<import namespace="http://xbrl.sec.gov/sic/2022" schemaLocation="https://xbrl.sec.gov/sic/2022/sic-2022.xsd" />
<import namespace="http://xbrl.sec.gov/stpr/2022" schemaLocation="https://xbrl.sec.gov/stpr/2022/stpr-2022.xsd" />
<import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
<import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
<import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
<import namespace="http://xbrl.sec.gov/dei/2022" schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.xsd" />
<import namespace="http://fasb.org/us-types/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd" />
<import namespace="http://fasb.org/srt-types/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd" />
<import namespace="http://fasb.org/srt/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd" />
<import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" />
<import namespace="http://fasb.org/us-gaap-sup/2022q3" schemaLocation="https://xbrl.fasb.org/us-gaap/2022q3/us-gaap-sup-2022q3.xsd" />
<import namespace="http://fasb.org/srt-sup/2022q3" schemaLocation="https://xbrl.fasb.org/srt/2022q3/srt-sup-2022q3.xsd" />
<element name="ForwardContractAssetsCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_ForwardContractAssetsCurrent" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="DebtNetOfCurrentPortion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_DebtNetOfCurrentPortion" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ForwardContractLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_ForwardContractLiabilities" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="TransactionCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_TransactionCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="IssuanceOfCommonStockUponExerciseOfCommonStockWarrantsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_IssuanceOfCommonStockUponExerciseOfCommonStockWarrantsShares" substitutionGroup="xbrli:item" />
<element name="IssuanceOfCommonStockUponExerciseOfCommonStockWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_IssuanceOfCommonStockUponExerciseOfCommonStockWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="IssuanceOfCommonStockThroughBusinessCombinationAndPrivateInvestmentOfPublicEquityNetOfTransactionCostsAndDerivativeLiabilitiesValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_IssuanceOfCommonStockThroughBusinessCombinationAndPrivateInvestmentOfPublicEquityNetOfTransactionCostsAndDerivativeLiabilitiesValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="IssuanceOfCommonStockPursuantToTheCommonStockPurchaseAgreementShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_IssuanceOfCommonStockPursuantToTheCommonStockPurchaseAgreementShares" substitutionGroup="xbrli:item" />
<element name="AdjustmentsToAdditionalPaidInCapitalExerciseOfLoanAndSecurityAgreementWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_AdjustmentsToAdditionalPaidInCapitalExerciseOfLoanAndSecurityAgreementWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="AdjustmentsToAdditionalPaidInCapitalSettlementOfTheFirstTrancheOfForwardContract" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_AdjustmentsToAdditionalPaidInCapitalSettlementOfTheFirstTrancheOfForwardContract" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="ReclassificationOfTemporaryEquityShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ReclassificationOfTemporaryEquityShares" substitutionGroup="xbrli:item" />
<element name="IssuanceOfCommonStockThroughBusinessCombinationAndPrivateInvestmentOfPublicEquityNetOfTransactionCostsAndDerivativeLiabilitiesShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_IssuanceOfCommonStockThroughBusinessCombinationAndPrivateInvestmentOfPublicEquityNetOfTransactionCostsAndDerivativeLiabilitiesShares" substitutionGroup="xbrli:item" />
<element name="IncreaseDecreaseInUnrealizedLossOnAvailableForSaleSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_IncreaseDecreaseInUnrealizedLossOnAvailableForSaleSecurities" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilities" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="AmortizationOfDebtCommitmentFeeAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_AmortizationOfDebtCommitmentFeeAsset" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ChangeInFairValueOfForwardContract" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ChangeInFairValueOfForwardContract" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="AccretionOfDebtEndOfTermLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_AccretionOfDebtEndOfTermLiabilities" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="NonCashLeaseExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_NonCashLeaseExpense" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="PaymentOfDeferredOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PaymentOfDeferredOfferingCosts" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ProceedsFromBusinessCombinationNetOfTransactionCostsPaid" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ProceedsFromBusinessCombinationNetOfTransactionCostsPaid" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="TransactionCostsPaid" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_TransactionCostsPaid" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="PaymentOfLoanAndSecurityAgreementExitFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PaymentOfLoanAndSecurityAgreementExitFees" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ProceedsFromIssuanceOfCommonStockUponExerciseOfStockOptionsAndWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ProceedsFromIssuanceOfCommonStockUponExerciseOfStockOptionsAndWarrants" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="FairValueOfLoanAndSecurityAgreementAndWarrantLiability." type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_FairValueOfLoanAndSecurityAgreementAndWarrantLiability." substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="CapitalizationOfDeferredCostsToEquityUponShareIssuance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CapitalizationOfDeferredCostsToEquityUponShareIssuance" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="ExerciseOfLoanAndSecurityAgreementWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ExerciseOfLoanAndSecurityAgreementWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="DeferredOfferingCostsInAccountsPayableAndAccruedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DeferredOfferingCostsInAccountsPayableAndAccruedExpenses" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="SettlementOfTheFirstTrancheOfForwardContract" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_SettlementOfTheFirstTrancheOfForwardContract" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="InitialFairValueOfEarnoutLiabilityAcquiredInMergera" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_InitialFairValueOfEarnoutLiabilityAcquiredInMergera" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="InitialFairValueOfPrivatePlacementAndPublicWarrantsLiabilityAcquiredInMerger" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_InitialFairValueOfPrivatePlacementAndPublicWarrantsLiabilityAcquiredInMerger" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="RightOfUseAssetsRecordedOnAdoptionOfAsu201602" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_RightOfUseAssetsRecordedOnAdoptionOfAsu201602" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="OperatingLeaseLiabilitiesRecordedOnAdoptionOfAsu201602" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_OperatingLeaseLiabilitiesRecordedOnAdoptionOfAsu201602" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="LeaseLiabilitiesArisingFromObtainingRightOfUseAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_LeaseLiabilitiesArisingFromObtainingRightOfUseAssets" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="PurchasesOfPropertyAndEquipmentRecordedInAccruedExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PurchasesOfPropertyAndEquipmentRecordedInAccruedExpense" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="SupplementalFinancialStatementInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SupplementalFinancialStatementInformationAbstract" substitutionGroup="xbrli:item" />
<element name="SupplementalFinancialStatementInformationTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_SupplementalFinancialStatementInformationTextBlock" substitutionGroup="xbrli:item" />
<element name="RedeemableConvertiblePreferredStockTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_RedeemableConvertiblePreferredStockTextBlock" substitutionGroup="xbrli:item" />
<element name="CommonStockTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CommonStockTextBlock" substitutionGroup="xbrli:item" />
<element name="WarrantsTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_WarrantsTextBlock" substitutionGroup="xbrli:item" />
<element name="ForwardWarrantAgreementDisclosure" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ForwardWarrantAgreementDisclosure" substitutionGroup="xbrli:item" />
<element name="RigettiHoldingsIncMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RigettiHoldingsIncMember" substitutionGroup="xbrli:item" />
<element name="SalesAndMarketingPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_SalesAndMarketingPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="PublicAndPrivateWarrantsPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PublicAndPrivateWarrantsPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="PrepaidExpensesAndOtherCurrentAssetsPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PrepaidExpensesAndOtherCurrentAssetsPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="CostsOfObtainingAndFulfillingContractsPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CostsOfObtainingAndFulfillingContractsPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="DeferredOfferingCostsPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DeferredOfferingCostsPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="CapitalizedSoftwarePolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CapitalizedSoftwarePolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="DeferredFinancingCostsPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DeferredFinancingCostsPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="RecentlyIssuedAccountingPronouncementsNotYetAdoptedPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_RecentlyIssuedAccountingPronouncementsNotYetAdoptedPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="EmergingGrowthCompanyPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_EmergingGrowthCompanyPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="BusinessAcquisitionContingentConsiderationLiabilityPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_BusinessAcquisitionContingentConsiderationLiabilityPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfAssumptionsBasedOnSignificantUnobservableInputsUsedInTheValuationOfEarnOutLiabilityArisingOutOfBusinessCombination" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfAssumptionsBasedOnSignificantUnobservableInputsUsedInTheValuationOfEarnOutLiabilityArisingOutOfBusinessCombination" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfConcentrationOfAccountsReceivableTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfConcentrationOfAccountsReceivableTableTextBlock" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfNetProceedsFromBusinessCombinationTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfNetProceedsFromBusinessCombinationTableTextBlock" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfReconciliationOfCommonStockSharesIssuedFollowingBusinessCombinationTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfReconciliationOfCommonStockSharesIssuedFollowingBusinessCombinationTableTextBlock" substitutionGroup="xbrli:item" />
<element name="ScheduleOfChangeInContractWithCustomerAssetAndLiabilityTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ScheduleOfChangeInContractWithCustomerAssetAndLiabilityTableTextBlock" substitutionGroup="xbrli:item" />
<element name="ScheduleOfFutureMinimumLeasePaymentsUnderNonCancelableOperatingLeasesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ScheduleOfFutureMinimumLeasePaymentsUnderNonCancelableOperatingLeasesTableTextBlock" substitutionGroup="xbrli:item" />
<element name="DisclosureOfVestingStatusOfWarrantsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureOfVestingStatusOfWarrantsTableTextBlock" substitutionGroup="xbrli:item" />
<element name="PrivateWarrantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_PrivateWarrantMember" substitutionGroup="xbrli:item" />
<element name="FairValueLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_FairValueLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" substitutionGroup="xbrli:item" />
<element name="ScheduleComputationOfEarningsPerShareBasicAndDilutedTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ScheduleComputationOfEarningsPerShareBasicAndDilutedTableTextBlock" substitutionGroup="xbrli:item" />
<element name="DescriptionOfOrganizationBusinessOperationsAndBasisOfPresentationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DescriptionOfOrganizationBusinessOperationsAndBasisOfPresentationTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="DescriptionOfOrganizationBusinessOperationsAndBasisOfPresentationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DescriptionOfOrganizationBusinessOperationsAndBasisOfPresentationLineItems" substitutionGroup="xbrli:item" />
<element name="EventAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_EventAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="EventDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_EventDomain" substitutionGroup="xbrli:item" />
<element name="ConversionOfCommonStockSharesFromThePreviousCompanyToTheCurrentCompanyMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ConversionOfCommonStockSharesFromThePreviousCompanyToTheCurrentCompanyMember" substitutionGroup="xbrli:item" />
<element name="TrancheAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TrancheAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="TrancheDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TrancheDomain" substitutionGroup="xbrli:item" />
<element name="AgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_AgreementAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="AgreementDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_AgreementDomain" substitutionGroup="xbrli:item" />
<element name="SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SummaryOfSignificantAccountingPoliciesTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SummaryOfSignificantAccountingPoliciesLineItems" substitutionGroup="xbrli:item" />
<element name="PeriodOfEarnoutShares" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PeriodOfEarnoutShares" substitutionGroup="xbrli:item" />
<element name="OfferingCostsIncurred" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_OfferingCostsIncurred" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="IncreaseDecreaseInDeferredRent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_IncreaseDecreaseInDeferredRent" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="RigettiComputingIncMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RigettiComputingIncMember" substitutionGroup="xbrli:item" />
<element name="NumberOfCustomersAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_NumberOfCustomersAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="NumberOfCustomersDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_NumberOfCustomersDomain" substitutionGroup="xbrli:item" />
<element name="CriteriaAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CriteriaAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="CriteriaDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CriteriaDomain" substitutionGroup="xbrli:item" />
<element name="ServiceBasedAndPerformanceBasedRestrictedStockUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ServiceBasedAndPerformanceBasedRestrictedStockUnitsMember" substitutionGroup="xbrli:item" />
<element name="PublicWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_PublicWarrantsMember" substitutionGroup="xbrli:item" />
<element name="PrivatePlacementWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_PrivatePlacementWarrantsMember" substitutionGroup="xbrli:item" />
<element name="SponsorMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SponsorMember" substitutionGroup="xbrli:item" />
<element name="RGTIAgreementNameAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RGTIAgreementNameAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="RgtiAgreementNameDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RgtiAgreementNameDomain" substitutionGroup="xbrli:item" />
<element name="RGTICommonStockPurchaseAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RGTICommonStockPurchaseAgreementMember" substitutionGroup="xbrli:item" />
<element name="TwoThousandThirteenEquityIncentivePlanMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TwoThousandThirteenEquityIncentivePlanMember" substitutionGroup="xbrli:item" />
<element name="ConditionAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ConditionAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="ConditionDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ConditionDomain" substitutionGroup="xbrli:item" />
<element name="GovernmentEntitiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_GovernmentEntitiesMember" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfAssumptionsBasedOnSignificantUnobservableInputsUsedInTheValuationOfEarnOutLiabilityArisingOutOfBusinessCombinationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfAssumptionsBasedOnSignificantUnobservableInputsUsedInTheValuationOfEarnOutLiabilityArisingOutOfBusinessCombinationAbstract" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfAssumptionsBasedOnSignificantUnobservableInputsUsedInTheValuationOfEarnOutLiabilityArisingOutOfBusinessCombinationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfAssumptionsBasedOnSignificantUnobservableInputsUsedInTheValuationOfEarnOutLiabilityArisingOutOfBusinessCombinationTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="SimulatedTradingDaysMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SimulatedTradingDaysMember" substitutionGroup="xbrli:item" />
<element name="EstimatedPeriodOfExpirationMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_EstimatedPeriodOfExpirationMember" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfAssumptionsBasedOnSignificantUnobservableInputsUsedInTheValuationOfEarnOutLiabilityArisingOutOfBusinessCombinationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfAssumptionsBasedOnSignificantUnobservableInputsUsedInTheValuationOfEarnOutLiabilityArisingOutOfBusinessCombinationLineItems" substitutionGroup="xbrli:item" />
<element name="ScheduleOfTransitionPeriodComparativeDataTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ScheduleOfTransitionPeriodComparativeDataTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="CustomerCMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CustomerCMember" substitutionGroup="xbrli:item" />
<element name="CustomerEMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CustomerEMember" substitutionGroup="xbrli:item" />
<element name="CustomerFMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CustomerFMember" substitutionGroup="xbrli:item" />
<element name="CustomerAMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CustomerAMember" substitutionGroup="xbrli:item" />
<element name="CustomerBMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CustomerBMember" substitutionGroup="xbrli:item" />
<element name="CustomerDMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CustomerDMember" substitutionGroup="xbrli:item" />
<element name="ScheduleOfTransitionPeriodComparativeDataLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ScheduleOfTransitionPeriodComparativeDataLineItems" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfConcentrationOfAccountsRecievableTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfConcentrationOfAccountsRecievableTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="DisclosureInTabularFormOfConcentrationOfAccountsRecievableLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfConcentrationOfAccountsRecievableLineItems" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfNetProceedsFromBusinessCombinationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfNetProceedsFromBusinessCombinationTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="DisclosureInTabularFormOfNetProceedsFromBusinessCombinationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfNetProceedsFromBusinessCombinationLineItems" substitutionGroup="xbrli:item" />
<element name="CashReceivedFromTrustNetOfRedemptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CashReceivedFromTrustNetOfRedemptions" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="AggregateTransactionCostsPaid" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_AggregateTransactionCostsPaid" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="CashReceivedFromPrivateInvestmentInPublicEquity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CashReceivedFromPrivateInvestmentInPublicEquity" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="PaymentOfTransactionCostsThroughCash" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PaymentOfTransactionCostsThroughCash" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="AdjustmentToAdditionalPaidInCapitalBusinessCombinationTransactionCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_AdjustmentToAdditionalPaidInCapitalBusinessCombinationTransactionCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="DisclosureInTabularFormOfReconciliationOfCommonStockSharesIssuedFollowingBusinessCombinationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfReconciliationOfCommonStockSharesIssuedFollowingBusinessCombinationTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="StatusOfSharesOutstandingBeforeBusinessCombinationMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_StatusOfSharesOutstandingBeforeBusinessCombinationMember" substitutionGroup="xbrli:item" />
<element name="DisclosureInTabularFormOfReconciliationOfCommonStockSharesIssuedFollowingBusinessCombinationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureInTabularFormOfReconciliationOfCommonStockSharesIssuedFollowingBusinessCombinationLineItems" substitutionGroup="xbrli:item" />
<element name="StockSharesIssuedAggregateBusinessCombinationPrivateInvestmentInPublicEquity" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_StockSharesIssuedAggregateBusinessCombinationPrivateInvestmentInPublicEquity" substitutionGroup="xbrli:item" />
<element name="CommonStockSharesIssuedDueToExerciseOfStockOptionsImmediatelyBeforeClosing" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CommonStockSharesIssuedDueToExerciseOfStockOptionsImmediatelyBeforeClosing" substitutionGroup="xbrli:item" />
<element name="CommonStockSharesIssuedInTheNewCompany" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CommonStockSharesIssuedInTheNewCompany" substitutionGroup="xbrli:item" />
<element name="CommonStockSharesIssuedPursuantToPrivateInvestmentInPublicEquity" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CommonStockSharesIssuedPursuantToPrivateInvestmentInPublicEquity" substitutionGroup="xbrli:item" />
<element name="RedemptionOfCommonStockSharesOfThePredecessorCompany" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_RedemptionOfCommonStockSharesOfThePredecessorCompany" substitutionGroup="xbrli:item" />
<element name="CommonStockSharesIssuedDueToExerciseOfWarrantsImmediatelyBeforeClosing" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CommonStockSharesIssuedDueToExerciseOfWarrantsImmediatelyBeforeClosing" substitutionGroup="xbrli:item" />
<element name="CommonStockSharesNewlyIssuedInThePredecessorCompany" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CommonStockSharesNewlyIssuedInThePredecessorCompany" substitutionGroup="xbrli:item" />
<element name="CommonStockSharesIssuedInTheNewCompanyUponConversionOfTemporaryEquity" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_CommonStockSharesIssuedInTheNewCompanyUponConversionOfTemporaryEquity" substitutionGroup="xbrli:item" />
<element name="SeriesCRedeemableConvertiblePreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SeriesCRedeemableConvertiblePreferredStockMember" substitutionGroup="xbrli:item" />
<element name="SeriesCOneRedeemableConvertiblePreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SeriesCOneRedeemableConvertiblePreferredStockMember" substitutionGroup="xbrli:item" />
<element name="PromoteSponsorVestingSharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_PromoteSponsorVestingSharesMember" substitutionGroup="xbrli:item" />
<element name="SponsorRedemptionBasedVestingSharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SponsorRedemptionBasedVestingSharesMember" substitutionGroup="xbrli:item" />
<element name="CommonStockSharesExchangeRatio" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_CommonStockSharesExchangeRatio" substitutionGroup="xbrli:item" />
<element name="ConversionFromTemporaryEquityToPermanentEquityExchangeRatio" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_ConversionFromTemporaryEquityToPermanentEquityExchangeRatio" substitutionGroup="xbrli:item" />
<element name="CommonStockNumberOfVotesPerShare" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_CommonStockNumberOfVotesPerShare" substitutionGroup="xbrli:item" />
<element name="CommonStockSharesIssuedAsAResultOfExchange" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_CommonStockSharesIssuedAsAResultOfExchange" substitutionGroup="xbrli:item" />
<element name="TemporaryEquityOfPreviousCompanyConvertedIntoPermanentEquityOfTheResultantCompanyParOrStatedValuePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_TemporaryEquityOfPreviousCompanyConvertedIntoPermanentEquityOfTheResultantCompanyParOrStatedValuePerShare" substitutionGroup="xbrli:item" />
<element name="VolumeWeightedAveragePricePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_VolumeWeightedAveragePricePerShare" substitutionGroup="xbrli:item" />
<element name="NumberOfTradingDaysForDeterminingTheSharePrice" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_NumberOfTradingDaysForDeterminingTheSharePrice" substitutionGroup="xbrli:item" />
<element name="SharesSubjectToVestingMaximumPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_SharesSubjectToVestingMaximumPeriod" substitutionGroup="xbrli:item" />
<element name="SharesSubjectToVestingBasedOnCertainConditions" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_SharesSubjectToVestingBasedOnCertainConditions" substitutionGroup="xbrli:item" />
<element name="NumberOfConsecutiveTradingDaysForDeterminingTheSharePrice" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_NumberOfConsecutiveTradingDaysForDeterminingTheSharePrice" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantsOrRightsOutstandingExercisePricePerShareOfTheResultingCompanyDueToBusinessCombination" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_ClassOfWarrantsOrRightsOutstandingExercisePricePerShareOfTheResultingCompanyDueToBusinessCombination" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantsOrRightsNumberOfSharesCoveredByEachWarrantsOrRightInTheResultingCompanyDueToBusinessCombinations" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_ClassOfWarrantsOrRightsNumberOfSharesCoveredByEachWarrantsOrRightInTheResultingCompanyDueToBusinessCombinations" substitutionGroup="xbrli:item" />
<element name="OneTimeBonus" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_OneTimeBonus" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="CommonStockOfPreviousCompanyConvertedIntoCurrentCompanyCommonStockParOrStatedValuePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_CommonStockOfPreviousCompanyConvertedIntoCurrentCompanyCommonStockParOrStatedValuePerShare" substitutionGroup="xbrli:item" />
<element name="SponsorAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SponsorAgreementMember" substitutionGroup="xbrli:item" />
<element name="InitialSubscriptionAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_InitialSubscriptionAgreementMember" substitutionGroup="xbrli:item" />
<element name="SubsequentSubscriptionAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SubsequentSubscriptionAgreementMember" substitutionGroup="xbrli:item" />
<element name="TrancheOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TrancheOneMember" substitutionGroup="xbrli:item" />
<element name="TrancheTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TrancheTwoMember" substitutionGroup="xbrli:item" />
<element name="SupernovaAcquistionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SupernovaAcquistionMember" substitutionGroup="xbrli:item" />
<element name="InvestorAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_InvestorAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="InvestorDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_InvestorDomain" substitutionGroup="xbrli:item" />
<element name="PrivateInvestmentInPublicEquityInvestorsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_PrivateInvestmentInPublicEquityInvestorsMember" substitutionGroup="xbrli:item" />
<element name="DebtSecuritiesAvailableForSaleMaturityYear" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DebtSecuritiesAvailableForSaleMaturityYear" substitutionGroup="xbrli:item" />
<element name="RevenuePerformanceObligationTransactionPriceAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RevenuePerformanceObligationTransactionPriceAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="RevenuePerformanceObligationTransactionPriceDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RevenuePerformanceObligationTransactionPriceDomain" substitutionGroup="xbrli:item" />
<element name="RemainderoftwothousandandtwentythreeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RemainderoftwothousandandtwentythreeMember" substitutionGroup="xbrli:item" />
<element name="TwothousandandtwentyfourMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TwothousandandtwentyfourMember" substitutionGroup="xbrli:item" />
<element name="CollaborativeResearchAndOtherProfessionalServicesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CollaborativeResearchAndOtherProfessionalServicesMember" substitutionGroup="xbrli:item" />
<element name="AccessToQuantumComputingSystemsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_AccessToQuantumComputingSystemsMember" substitutionGroup="xbrli:item" />
<element name="RecognitionOfDeferredRevenues" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_RecognitionOfDeferredRevenues" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="DeferralOfRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_DeferralOfRevenue" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="ItHardwareMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ItHardwareMember" substitutionGroup="xbrli:item" />
<element name="QuantumComputingFridgesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_QuantumComputingFridgesMember" substitutionGroup="xbrli:item" />
<element name="ProcessEquipmentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ProcessEquipmentMember" substitutionGroup="xbrli:item" />
<element name="FurnitureAndOtherAssetsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_FurnitureAndOtherAssetsMember" substitutionGroup="xbrli:item" />
<element name="AccruedDeferredOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_AccruedDeferredOfferingCosts" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="AccruedPropertyAndOtherTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_AccruedPropertyAndOtherTaxes" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="AccruedSubcontractorCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_AccruedSubcontractorCost" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="AccruedPropertyPlantAndEquipmentCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_AccruedPropertyPlantAndEquipmentCost" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="PercentageOfTotalGrossPropertyAndEquipment" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_PercentageOfTotalGrossPropertyAndEquipment" substitutionGroup="xbrli:item" />
<element name="OperatingLeaseRentExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_OperatingLeaseRentExpenses" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="RigettiHoldingsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RigettiHoldingsMember" substitutionGroup="xbrli:item" />
<element name="CurrentPortionOfOutstandingPrincipalAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_CurrentPortionOfOutstandingPrincipalAmount" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="AccruedFinalPaymentFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_AccruedFinalPaymentFee" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="CurrentPortionOfLongTermDebtGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_CurrentPortionOfLongTermDebtGross" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="TrancheBMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TrancheBMember" substitutionGroup="xbrli:item" />
<element name="TrancheAMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TrancheAMember" substitutionGroup="xbrli:item" />
<element name="TrancheCMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TrancheCMember" substitutionGroup="xbrli:item" />
<element name="LoanAndSecurityAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_LoanAndSecurityAgreementMember" substitutionGroup="xbrli:item" />
<element name="DebtInstrumentPaymentFeepercentage" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_DebtInstrumentPaymentFeepercentage" substitutionGroup="xbrli:item" />
<element name="WithdrawnCreditFacility" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_WithdrawnCreditFacility" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="PercentageOfDebtRelatedCostPaidUponTheConsummationOfMerger" type="xbrli:pureItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PercentageOfDebtRelatedCostPaidUponTheConsummationOfMerger" substitutionGroup="xbrli:item" />
<element name="PercentageOfadvancedFundsUnderTheAmendment" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PercentageOfadvancedFundsUnderTheAmendment" substitutionGroup="xbrli:item" />
<element name="InvestorNameAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_InvestorNameAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="InvestorNameDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_InvestorNameDomain" substitutionGroup="xbrli:item" />
<element name="VentureCapitalMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_VentureCapitalMember" substitutionGroup="xbrli:item" />
<element name="CommonStockWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CommonStockWarrantsMember" substitutionGroup="xbrli:item" />
<element name="SeriesCOnePreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SeriesCOnePreferredStockMember" substitutionGroup="xbrli:item" />
<element name="EquityAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_EquityAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="EquityDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_EquityDomain" substitutionGroup="xbrli:item" />
<element name="PercentageOfTotalAggregateNumberOrVolumeOfSharesOfCommonStockTradedOnTheNasdaqCapitalMarket" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PercentageOfTotalAggregateNumberOrVolumeOfSharesOfCommonStockTradedOnTheNasdaqCapitalMarket" substitutionGroup="xbrli:item" />
<element name="PercentageOfTheAggregateNumberOfSharesOfCommonStockIssuedAndOutstandingImmediatelyPriorToTheExecutionOfTheAgreement" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PercentageOfTheAggregateNumberOfSharesOfCommonStockIssuedAndOutstandingImmediatelyPriorToTheExecutionOfTheAgreement" substitutionGroup="xbrli:item" />
<element name="AgreementNameAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_AgreementNameAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="AgreementNameDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_AgreementNameDomain" substitutionGroup="xbrli:item" />
<element name="CommonStockPurchaseAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CommonStockPurchaseAgreementMember" substitutionGroup="xbrli:item" />
<element name="WarrantsToPurchaseClassACommonStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_WarrantsToPurchaseClassACommonStockMember" substitutionGroup="xbrli:item" />
<element name="CustomerWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CustomerWarrantsMember" substitutionGroup="xbrli:item" />
<element name="TrinityWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TrinityWarrantsMember" substitutionGroup="xbrli:item" />
<element name="ClassOfInvestorsAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ClassOfInvestorsAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="ClassOfInvestorsDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ClassOfInvestorsDomain" substitutionGroup="xbrli:item" />
<element name="Classofwarrantsorrightswarrantsissuedduringtheperiodunits" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_Classofwarrantsorrightswarrantsissuedduringtheperiodunits" substitutionGroup="xbrli:item" />
<element name="Classofwarrantsorrightsaggregatefairvalueofwarrantsatthetimeofgrant" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_Classofwarrantsorrightsaggregatefairvalueofwarrantsatthetimeofgrant" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="Classofwarrantsvestingpercentage" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_Classofwarrantsvestingpercentage" substitutionGroup="xbrli:item" />
<element name="WaitingPeriodAfterWhichTheShareTradingDaysAreConsidered" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_WaitingPeriodAfterWhichTheShareTradingDaysAreConsidered" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantOrRightGrandDateFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_ClassOfWarrantOrRightGrandDateFairValue" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="Classofwarrantorrightissuedduringperiodwarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_Classofwarrantorrightissuedduringperiodwarrants" substitutionGroup="xbrli:item" />
<element name="AtinitialrecognitionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_AtinitialrecognitionMember" substitutionGroup="xbrli:item" />
<element name="DisclosureofvestingstatusofwarrantsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureofvestingstatusofwarrantsAbstract" substitutionGroup="xbrli:item" />
<element name="DisclosureOfVestingStatusOfWarrantsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureOfVestingStatusOfWarrantsTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="StatusOfVestingAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_StatusOfVestingAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="StatusOfVestingDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_StatusOfVestingDomain" substitutionGroup="xbrli:item" />
<element name="VestedCustomerWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_VestedCustomerWarrantsMember" substitutionGroup="xbrli:item" />
<element name="UnvestedCustomerWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_UnvestedCustomerWarrantsMember" substitutionGroup="xbrli:item" />
<element name="DisclosureofvestingstatusofwarrantsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DisclosureofvestingstatusofwarrantsLineItems" substitutionGroup="xbrli:item" />
<element name="StockIssuedDuringPeriodWarrantsIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_StockIssuedDuringPeriodWarrantsIssued" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantsOrRightsWarrantsIssuedDuringThePeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_ClassOfWarrantsOrRightsWarrantsIssuedDuringThePeriod" substitutionGroup="xbrli:item" />
<element name="AmpereComputingLlcMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_AmpereComputingLlcMember" substitutionGroup="xbrli:item" />
<element name="RigettiMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RigettiMember" substitutionGroup="xbrli:item" />
<element name="ForwardWarrantAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ForwardWarrantAgreementMember" substitutionGroup="xbrli:item" />
<element name="MeasurementInputProbabilityOfOccurringTheContingencyMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_MeasurementInputProbabilityOfOccurringTheContingencyMember" substitutionGroup="xbrli:item" />
<element name="ContingentEarnOutLiabilityMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ContingentEarnOutLiabilityMember" substitutionGroup="xbrli:item" />
<element name="ForwardWarrantAgreementFairValueDisclosure" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_ForwardWarrantAgreementFairValueDisclosure" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="ContingentEarnOutLiabilityFairValueDisclosure" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_ContingentEarnOutLiabilityFairValueDisclosure" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ForwardWarrantAgreementLiabilityFairValueDisclosureMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ForwardWarrantAgreementLiabilityFairValueDisclosureMember" substitutionGroup="xbrli:item" />
<element name="DerivativeWarrantLiabilitiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_DerivativeWarrantLiabilitiesMember" substitutionGroup="xbrli:item" />
<element name="ScheduleOfShareBasedCompensationRestrictedStockAndRestrictedStockUnitsActivityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ScheduleOfShareBasedCompensationRestrictedStockAndRestrictedStockUnitsActivityAbstract" substitutionGroup="xbrli:item" />
<element name="RestrictedStockUnitsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_RestrictedStockUnitsTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="ScheduleOfShareBasedCompensationRestrictedStockAndRestrictedStockUnitsActivityLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ScheduleOfShareBasedCompensationRestrictedStockAndRestrictedStockUnitsActivityLineItems" substitutionGroup="xbrli:item" />
<element name="TimeBasedVestingAwardMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TimeBasedVestingAwardMember" substitutionGroup="xbrli:item" />
<element name="MarketBasedVestingAwardMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_MarketBasedVestingAwardMember" substitutionGroup="xbrli:item" />
<element name="TwoThousandTwentyTwoEquityIncentivePlanMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_TwoThousandTwentyTwoEquityIncentivePlanMember" substitutionGroup="xbrli:item" />
<element name="PercentageOfTheCommonStockOfAllClassesOutstandingOnPrecedingYear" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PercentageOfTheCommonStockOfAllClassesOutstandingOnPrecedingYear" substitutionGroup="xbrli:item" />
<element name="StockOptionCommonShareExercisePrice" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_StockOptionCommonShareExercisePrice" substitutionGroup="xbrli:item" />
<element name="CeoAwardMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CeoAwardMember" substitutionGroup="xbrli:item" />
<element name="NetIncomeLossRelationToCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_NetIncomeLossRelationToCommonStock" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="ConvertibleSeriesC1PreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ConvertibleSeriesC1PreferredStockMember" substitutionGroup="xbrli:item" />
<element name="ConvertibleSeriesCPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_ConvertibleSeriesCPreferredStockMember" substitutionGroup="xbrli:item" />
<element name="DeferredTaxLiabilitiesRightOfUseAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_DeferredTaxLiabilitiesRightOfUseAssets" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="DeferredTaxLiabilitiesDepreciationAndAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_DeferredTaxLiabilitiesDepreciationAndAmortization" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="DeferredTaxAssetsRightOfUseLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="rgti_DeferredTaxAssetsRightOfUseLiabilities" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="EffectiveIncomeTaxRateReconciliationTransactionCosts" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_EffectiveIncomeTaxRateReconciliationTransactionCosts" substitutionGroup="xbrli:item" />
<element name="EffectiveIncomeTaxRateReconciliationFairMarketValueAdjustment" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_EffectiveIncomeTaxRateReconciliationFairMarketValueAdjustment" substitutionGroup="xbrli:item" />
<element name="EffectiveIncomeTaxRateReconciliationGoodwillImpairment" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_EffectiveIncomeTaxRateReconciliationGoodwillImpairment" substitutionGroup="xbrli:item" />
<element name="PeriodAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_PeriodAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="PeriodDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_PeriodDomain" substitutionGroup="xbrli:item" />
<element name="CurrentYearMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_CurrentYearMember" substitutionGroup="xbrli:item" />
<element name="PreviousYearMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_PreviousYearMember" substitutionGroup="xbrli:item" />
<element name="SummaryOfIncomeTaxesInformationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SummaryOfIncomeTaxesInformationTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="SummaryOfIncomeTaxesInformationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_SummaryOfIncomeTaxesInformationLineItems" substitutionGroup="xbrli:item" />
<element name="NumberOfEmployees" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_NumberOfEmployees" substitutionGroup="xbrli:item" />
<element name="PercentageOfReductionInEmployees" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="rgti_PercentageOfReductionInEmployees" substitutionGroup="xbrli:item" />
<element name="WeightedAverageSharePriceAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_WeightedAverageSharePriceAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="WeightedAverageSharePriceDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="rgti_WeightedAverageSharePriceDomain" substitutionGroup="xbrli:item" />
</schema>
