0001863990 msai:WarrantsToPurchaseCommonStockMember 2026-05-13 2026-05-13 0001863990 msai:CommonStockParValuePerShareMember 2026-05-13 2026-05-13 0001863990 2026-05-13 2026-05-13 0001863990 false 8-K 2026-05-13 MultiSensor AI Holdings, Inc. DE 001-40916 86-3938682 24 Greenway Plaza Suite 1800 Houston TX 77046 866 861-0788 false false false false Common stock, $0.0001 par value per share MSAI NASDAQ Warrants to purchase common stock MSAIW NASDAQ true true