<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001907008</cik>
                    <ccc>XXXXXXXX</ccc>
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            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



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    <formData>
        <issuerInfo>
            <issuerCik>0001819142</issuerCik>
            <issuerName>SES AI Corporation</issuerName>
            <secFileNumber>001-39845</secFileNumber>
            <issuerAddress>
                <ns2:street1>35 Cabot Road</ns2:street1>
                <ns2:city>Woburn</ns2:city>
                <ns2:stateOrCountry>MA</ns2:stateOrCountry>
                <ns2:zipCode>01801</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>3392988750</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>HONG GAN</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>75000</noOfUnitsSold>
            <aggregateMarketValue>93750.00</aggregateMarketValue>
            <noOfUnitsOutstanding>313130805</noOfUnitsOutstanding>
            <approxSaleDate>06/03/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>06/03/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>75000</amountOfSecuritiesAcquired>
            <paymentDate>06/03/2024</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for HONG GAN36 CAMBRIDGE ROAD</name>
                <address>
                    <ns2:street1>35 Cabot Road</ns2:street1>
                    <ns2:city>Woburn</ns2:city>
                    <ns2:stateOrCountry>MA</ns2:stateOrCountry>
                    <ns2:zipCode>01801</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>05/08/2024</saleDate>
            <amountOfSecuritiesSold>25000</amountOfSecuritiesSold>
            <grossProceeds>35617.50</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for HONG GAN36 CAMBRIDGE ROAD</name>
                <address>
                    <ns2:street1>35 Cabot Road</ns2:street1>
                    <ns2:city>Woburn</ns2:city>
                    <ns2:stateOrCountry>MA</ns2:stateOrCountry>
                    <ns2:zipCode>01801</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/01/2024</saleDate>
            <amountOfSecuritiesSold>25000</amountOfSecuritiesSold>
            <grossProceeds>39970.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>The securities to be sold were and will be received upon the exercise of stock options over the next three months.&#13;
The date of acquisition and payment was and will be the date of exercise/sale.&#13;
</remarks>
        <noticeSignature>
            <noticeDate>06/03/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>09/05/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Hong Gan</signature>
        </noticeSignature>
    </formData>
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144
0001907008
XXXXXXXX
LIVE
0001819142
SES AI Corporation
001-39845
35 Cabot Road
Woburn
MA
01801
3392988750
HONG GAN
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
75000
93750.00
313130805
06/03/2024
NYSE
Common
06/03/2024
Exercise of Stock Options
Issuer
N
75000
06/03/2024
Cash
N
10b5-1 Sales for HONG GAN36 CAMBRIDGE ROAD
35 Cabot Road
Woburn
MA
01801
Common
05/08/2024
25000
35617.50
10b5-1 Sales for HONG GAN36 CAMBRIDGE ROAD
35 Cabot Road
Woburn
MA
01801
Common
04/01/2024
25000
39970.00
The securities to be sold were and will be received upon the exercise of stock options over the next three months.
The date of acquisition and payment was and will be the date of exercise/sale.
06/03/2024
09/05/2023
/s/ Hong Gan