PREFERRED STOCK - Narratives (Details) $ / shares in Units, $ in Thousands			1 Months Ended		12 Months Ended
	Jan. 20, 2023 USD ($) day $ / shares shares	Apr. 26, 2022 USD ($) $ / shares shares	Dec. 31, 2024 $ / shares shares	Mar. 31, 2024 shares	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Apr. 26, 2024 $ / shares shares	Jan. 01, 2024 $ / shares	Apr. 25, 2022 shares
Preferred Units [Line Items]
Shares issued upon conversion (in shares)		5.5562
Preferred stock, shares authorized (in shares)		1,000,000	1,000,000		1,000,000	1,000,000	1,000,000		127,785,195
Preferred stock par value (in dollars per share) | $ / shares		$ 0.0001	$ 0.0001		$ 0.0001	$ 0.0001	$ 0.0001
Conversion of shares (in shares)					16,624,215	11,375,090
Gain (loss) on stock conversion | $					$ 0	$ 0
Legacy Sound Hound
Preferred Units [Line Items]
Shares issued upon conversion (in shares)							5.5562
Class A Common Stock
Preferred Units [Line Items]
Shares issued upon conversion (in shares)							106,949,326
Sale of shares (in shares)		11,300,000
Consideration received on transaction | $		$ 113,000
Conversion of shares (in shares)		140,114,060	2,041	2,269,982
Series A
Preferred Units [Line Items]
Preferred stock, shares authorized (in shares)									19,106,048
Sale of shares (in shares)	835,011
Consideration received on transaction | $	$ 25,000
Liquidation preference, per share (in dollars per share) | $ / shares								$ 34.13
Conversion price (in dollars per share) | $ / shares	$ 1.00
Conversion price ratio	250.00%
Conversion price window, number of trading days | day	90
Conversion price window, consecutive number of trading days | day	120
Converted shares (in shares)					475,005	353,338
Preferred Stock
Preferred Units [Line Items]
Per share price (in dollars per share) | $ / shares	$ 30.00
Preferred Stock | Legacy Sound Hound
Preferred Units [Line Items]
Converted shares (in shares)		106,949,326