content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
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    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001834425</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001577526</issuerCik>
        <issuerName>C3.ai, Inc.</issuerName>
        <secFileNumber>001-39744</secFileNumber>
        <issuerAddress>
          <com:street1>1400 SEAPORT BLVD</com:street1>
          <com:city>REDWOOD CITY</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>94063</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>650-503-2200</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Siebel Living Trust</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer and Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Class A Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue</com:street1>
            <com:street2>6th Floor</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>1243388</noOfUnitsSold>
        <aggregateMarketValue>25588925</aggregateMarketValue>
        <noOfUnitsOutstanding>129238730</noOfUnitsOutstanding>
        <approxSaleDate>04/14/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
        <acquiredDate>08/02/2022</acquiredDate>
        <natureOfAcquisitionTransaction>RSU Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>883130</amountOfSecuritiesAcquired>
        <paymentDate>08/02/2022</paymentDate>
        <natureOfPayment>NA</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
        <acquiredDate>02/12/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Founder Shares</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>360258</amountOfSecuritiesAcquired>
        <paymentDate>02/12/2020</paymentDate>
        <natureOfPayment>NA</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Thomas M. Siebe</name>
          <address>
            <com:street1>1400 SEAPORT BLVD</com:street1>
            <com:city>REDWOOD CITY</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>94063</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
        <saleDate>01/15/2025</saleDate>
        <amountOfSecuritiesSold>255601</amountOfSecuritiesSold>
        <grossProceeds>8193213</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Thomas M. Siebe</name>
          <address>
            <com:street1>1400 SEAPORT BLVD</com:street1>
            <com:city>REDWOOD CITY</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>94063</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
        <saleDate>02/11/2025</saleDate>
        <amountOfSecuritiesSold>552422</amountOfSecuritiesSold>
        <grossProceeds>18251636</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Thomas M. Siebe</name>
          <address>
            <com:street1>1400 SEAPORT BLVD</com:street1>
            <com:city>REDWOOD CITY</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>94063</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
        <saleDate>02/12/2025</saleDate>
        <amountOfSecuritiesSold>99701</amountOfSecuritiesSold>
        <grossProceeds>3219734</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Thomas M. Siebe</name>
          <address>
            <com:street1>1400 SEAPORT BLVD</com:street1>
            <com:city>REDWOOD CITY</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>94063</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
        <saleDate>03/14/2025</saleDate>
        <amountOfSecuritiesSold>294116</amountOfSecuritiesSold>
        <grossProceeds>6322052</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Thomas M. Siebe</name>
          <address>
            <com:street1>1400 SEAPORT BLVD</com:street1>
            <com:city>REDWOOD CITY</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>94063</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
        <saleDate>03/17/2025</saleDate>
        <amountOfSecuritiesSold>216974</amountOfSecuritiesSold>
        <grossProceeds>4747717</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Thomas M. Siebe</name>
          <address>
            <com:street1>1400 SEAPORT BLVD</com:street1>
            <com:city>REDWOOD CITY</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>94063</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
        <saleDate>03/18/2025</saleDate>
        <amountOfSecuritiesSold>127991</amountOfSecuritiesSold>
        <grossProceeds>2794082</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>This filing  contains shares acquired by the Siebel Living Trust  (Thomas Siebel as Trustee) in the form of Executive Stock Compensation from  08/02/2022 - 08/06/2024.</remarks>
      <noticeSignature>
        <noticeDate>04/14/2025</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>09/20/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for the Siebel Living Trust</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
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text: 144
  0001834425
  XXXXXXXX
  LIVE
  0001577526
  C3.ai, Inc.
  001-39744
  1400 SEAPORT BLVD
  REDWOOD CITY
  CA
  94063
  650-503-2200
  Siebel Living Trust
  Officer and Director
  Class A Common
  J.P. Morgan Securities LLC
  390 Madison Avenue
  6th Floor
  New York
  NY
  10017
  1243388
  25588925
  129238730
  04/14/2025
  NYSE
  Class A Common Stock
  08/02/2022
  RSU Vesting
  Issuer
  N
  883130
  08/02/2022
  NA
  Class A Common Stock
  02/12/2020
  Founder Shares
  Issuer
  N
  360258
  02/12/2020
  NA
  N
  Thomas M. Siebe
  1400 SEAPORT BLVD
  REDWOOD CITY
  CA
  94063
  Class A Common Stock
  01/15/2025
  255601
  8193213
  Thomas M. Siebe
  1400 SEAPORT BLVD
  REDWOOD CITY
  CA
  94063
  Class A Common Stock
  02/11/2025
  552422
  18251636
  Thomas M. Siebe
  1400 SEAPORT BLVD
  REDWOOD CITY
  CA
  94063
  Class A Common Stock
  02/12/2025
  99701
  3219734
  Thomas M. Siebe
  1400 SEAPORT BLVD
  REDWOOD CITY
  CA
  94063
  Class A Common Stock
  03/14/2025
  294116
  6322052
  Thomas M. Siebe
  1400 SEAPORT BLVD
  REDWOOD CITY
  CA
  94063
  Class A Common Stock
  03/17/2025
  216974
  4747717
  Thomas M. Siebe
  1400 SEAPORT BLVD
  REDWOOD CITY
  CA
  94063
  Class A Common Stock
  03/18/2025
  127991
  2794082
  This filing  contains shares acquired by the Siebel Living Trust  (Thomas Siebel as Trustee) in the form of Executive Stock Compensation from  08/02/2022 - 08/06/2024.
  04/14/2025
  09/20/2024
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for the Siebel Living Trust