0001822145 2022-11-15 2022-11-15 0001822145 PRST:ClassCommonStockParValue0.0001PerShareMember 2022-11-15 2022-11-15 0001822145 PRST:WarrantsEachWholeWarrantExercisableForOneShareOfCommonStockMember 2022-11-15 2022-11-15 iso4217:USD shares iso4217:USD shares 0001822145 false 8-K 2022-11-15 Presto Automation Inc. DE 001-39830 84-2968594 985 Industrial Road San Carlos CA 94070 (650) 817-9012 Class A common stock, par value $0.0001 per share PRST NASDAQ Warrants, each whole warrant exercisable for one share of common stock PRSTW NASDAQ false false false false true false