0001822145 2024-01-28 2024-01-28 0001822145 PRST:CommonStockParValue0.0001PerShareMember 2024-01-28 2024-01-28 0001822145 PRST:WarrantsEachWholeWarrantExercisableForOneShareOfCommonStockMember 2024-01-28 2024-01-28 iso4217:USD shares iso4217:USD shares false 0001822145 8-K 2024-01-28 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