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  <xs:element id="soun_TwoThousandTwentyIncentivePlanMember" abstract="true" name="TwoThousandTwentyIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_ShareBasedCompensationEmployeeMinimumExercisePriceAsAPercentageOfFairValueOfStockPrice" abstract="false" name="ShareBasedCompensationEmployeeMinimumExercisePriceAsAPercentageOfFairValueOfStockPrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="soun_AggregateSharePercentageAsPercentageOfSharesOutstanding" abstract="false" name="AggregateSharePercentageAsPercentageOfSharesOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="soun_DebtInstrumentCashPremiumRepaymentsPeriodThreeMember" abstract="true" name="DebtInstrumentCashPremiumRepaymentsPeriodThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_LineOfCreditFacilityAccordionFeatureAdditionalBorrowingCapacity" abstract="false" name="LineOfCreditFacilityAccordionFeatureAdditionalBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_LegacyFoundersMember" abstract="true" name="LegacyFoundersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_TwoThousandTwentyEmployeeStockPurchasePlanMember" abstract="true" name="TwoThousandTwentyEmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_TermLoanWarrantMember" abstract="true" name="TermLoanWarrantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_DenominatorAbstract" abstract="true" name="DenominatorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="soun_SaleOfStockAggregateSharesAuthorized" abstract="false" name="SaleOfStockAggregateSharesAuthorized" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="soun_GainLossOnStockConversion" abstract="false" name="GainLossOnStockConversion" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_StockIssuedDuringPeriodValueReverseRecapitalization" abstract="false" name="StockIssuedDuringPeriodValueReverseRecapitalization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_ConversionOfStockShareConversionRate" abstract="false" name="ConversionOfStockShareConversionRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="soun_DeferredTaxAssetsOperatingLease" abstract="false" name="DeferredTaxAssetsOperatingLease" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_Dr.KeyvanMohajerTradingArrangementClassACommonStockUponExerciseOfOptionsMember" abstract="true" name="Dr.KeyvanMohajerTradingArrangementClassACommonStockUponExerciseOfOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_EffectOfReverseRecapitalizationNetOfCosts" abstract="false" name="EffectOfReverseRecapitalizationNetOfCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_StockIssuedDuringPeriodSharesNetExerciseOfOutstandingWarrantsShares" abstract="false" name="StockIssuedDuringPeriodSharesNetExerciseOfOutstandingWarrantsShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="soun_LegacySoundHoundMember" abstract="true" name="LegacySoundHoundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_UnbilledReceivablesMember" abstract="true" name="UnbilledReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_TriggeringEventsDomain" abstract="true" name="TriggeringEventsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_TermLoanMember" abstract="true" name="TermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_SaleOfStockSharesOfStockAuthorizedToBeOfferedAndSold" abstract="false" name="SaleOfStockSharesOfStockAuthorizedToBeOfferedAndSold" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_SeriesD3PreferredStockMember" abstract="true" name="SeriesD3PreferredStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_SecuredOvernightFinancingRateMember" abstract="true" name="SecuredOvernightFinancingRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_MarketBasedRSUsMember" abstract="true" name="MarketBasedRSUsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_SCIJune2021Member" abstract="true" name="SCIJune2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_EquityIssuanceCostsPolicyTextBlock" abstract="false" name="EquityIssuanceCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="soun_DebtInstrumentCashPremiumRepaymentsPeriodOneMember" abstract="true" name="DebtInstrumentCashPremiumRepaymentsPeriodOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_ScheduleOfReverseRecapitalizationTable" abstract="true" name="ScheduleOfReverseRecapitalizationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="soun_Dr.SeyedMajidEmamiTradingArrangementClassBCommonStockMember" abstract="true" name="Dr.SeyedMajidEmamiTradingArrangementClassBCommonStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_HostedServicesMember" abstract="true" name="HostedServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_CustomerFMember" abstract="true" name="CustomerFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_LineOfCreditFacilityIncrementalExtensionAmount" abstract="false" name="LineOfCreditFacilityIncrementalExtensionAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_NumberOfConsecutiveTradingDaysForDeterminingSharePrice" abstract="false" name="NumberOfConsecutiveTradingDaysForDeterminingSharePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="soun_ClassOfWarrantsRedemptionNoticePeriod" abstract="false" name="ClassOfWarrantsRedemptionNoticePeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="soun_SaleOfStockFixedCommissionRate" abstract="false" name="SaleOfStockFixedCommissionRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="soun_SeriesD2PreferredStockMember" abstract="true" name="SeriesD2PreferredStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_JamesM.HomMember" abstract="true" name="JamesM.HomMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_DebtInstrumentCashPremiumRepaymentsPeriodAxis" abstract="true" name="DebtInstrumentCashPremiumRepaymentsPeriodAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="soun_SaleOfStockReimbursableExpenses" abstract="false" name="SaleOfStockReimbursableExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_OptioneeThresholdAxis" abstract="true" name="OptioneeThresholdAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="soun_SCIJune2021NoteMember" abstract="true" name="SCIJune2021NoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_AccruedLenderFeesCurrent" abstract="false" name="AccruedLenderFeesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_ExerciseOfWarrants" abstract="false" name="ExerciseOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_CommonStockConvertibleConversionPriceRatio" abstract="false" name="CommonStockConvertibleConversionPriceRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="soun_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVested" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVested" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="soun_CashAcquiredThroughReverseRecapitalization" abstract="false" name="CashAcquiredThroughReverseRecapitalization" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_EquityLineOfCreditProgramMember" abstract="true" name="EquityLineOfCreditProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_ReverseRecapitalizationAbstract" abstract="true" name="ReverseRecapitalizationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="soun_GainLossOnEquityLineOfCreditFinancingProgram" abstract="false" name="GainLossOnEquityLineOfCreditFinancingProgram" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_ProbabilityOfNextEquityFinancingMemberMember" abstract="true" name="ProbabilityOfNextEquityFinancingMemberMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_NumberOfVotesAllocatedToEachShare" abstract="false" name="NumberOfVotesAllocatedToEachShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="soun_Synq3IncMember" abstract="true" name="Synq3IncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_PublicWarrantsMember" abstract="true" name="PublicWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_TemporaryEquityEffectsOfRecapitalization" abstract="false" name="TemporaryEquityEffectsOfRecapitalization" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="soun_ProductRoyaltiesMember" abstract="true" name="ProductRoyaltiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_DeferredTaxAssetsSection174ResearchAndDevelopmentCapitalization" abstract="false" name="DeferredTaxAssetsSection174ResearchAndDevelopmentCapitalization" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_AdjustableRateMember" abstract="true" name="AdjustableRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_DebtInstrumentCashPremiumRepaymentsPeriodDomain" abstract="true" name="DebtInstrumentCashPremiumRepaymentsPeriodDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="soun_PaymentsOfReverseRecapitalizationTransactionCosts" abstract="false" name="PaymentsOfReverseRecapitalizationTransactionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_IssuanceOfCommonStockUnderSalesAgreementValue" abstract="false" name="IssuanceOfCommonStockUnderSalesAgreementValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_OrganizationTable" abstract="true" name="OrganizationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="soun_PrivateInvestmentInPublicEquityMember" abstract="true" name="PrivateInvestmentInPublicEquityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_ProceedsFromReverseRecapitalizationTransaction" abstract="false" name="ProceedsFromReverseRecapitalizationTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_ChangeInFairValueOfWarrantLiability" abstract="false" name="ChangeInFairValueOfWarrantLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="soun_AlternateBaseRateMember" abstract="true" name="AlternateBaseRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="soun_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="soun_SeriesC1PreferredStockMember" abstract="true" name="SeriesC1PreferredStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
</xs:schema>
