0001822145 2023-11-20 2023-11-20 0001822145 PRST:CommonStockParValue0.0001PerShareMember 2023-11-20 2023-11-20 0001822145 PRST:WarrantsEachWholeWarrantExercisableForOneShareOfCommonStockMember 2023-11-20 2023-11-20 iso4217:USD shares iso4217:USD shares 0001822145 false 8-K 2023-11-20 Presto Automation Inc. DE 001-39830 84-2968594 985 Industrial Road San Carlos CA 94070 650 817-9012 false false false false Common Stock, par value $0.0001 per share PRST NASDAQ Warrants, each whole warrant exercisable for one share of common stock PRSTW NASDAQ true false