Grok

xAI's general-purpose chat and reasoning model line behind the Grok assistant and API.

Versions

19 versions

Grok versions
Model	Maker	Kind	Released	Context	Input $/1M	Output $/1M
Grok 4.7Grok	SpaceXAI (xAI)	Language	21 Sep 2026	500K	$2.00	$6.00
Grok 4.6Grok · Legacy	SpaceXAI (xAI)	Language	12 Aug 2026	500K	$2.00	$6.00
Grok 4.5Grok · Legacy	SpaceXAI (xAI)	Language	8 Jul 2026	500K	$2.00	$6.00
Grok 4.3Grok · Legacy	SpaceXAI (xAI)	Language	17 Apr 2026	1M	$1.25	$2.50
Grok 4.20 Multi-AgentGrok · Legacy	SpaceXAI (xAI)	Language	9 Mar 2026	1M	$1.25	$2.50
Grok 4.20Grok · Legacy	SpaceXAI (xAI)	Language	Feb 2026	1M	$1.25	$2.50
Grok 4.1 FastGrok · Retired	SpaceXAI (xAI)	Language	19 Nov 2025	2M	$0.20	$0.50
Grok 4.1Grok · Legacy	SpaceXAI (xAI)	Language	17 Nov 2025	—	—	—
Grok 4 FastGrok · Retired	SpaceXAI (xAI)	Language	19 Sep 2025	2M	$0.20	$0.50
Grok 4Grok · Retired	SpaceXAI (xAI)	Language	9 Jul 2025	256K	$3.00	$15.00
Grok 3Grok · Retired	SpaceXAI (xAI)	Language	17 Feb 2025	131.1K	$3.00	$15.00
Grok 3 MiniGrok · Retired	SpaceXAI (xAI)	Language	17 Feb 2025	131.1K	$0.30	$0.50
Grok 2 VisionGrok · Retired	SpaceXAI (xAI)	Language	12 Dec 2024	8.2K	$2.00	$10.00
Grok BetaGrok · Retired	SpaceXAI (xAI)	Language	Nov 2024	131.1K	$5.00	$15.00
Grok Vision BetaGrok · Retired	SpaceXAI (xAI)	Language	Nov 2024	8.2K	$5.00	$15.00
Grok 2Grok · Retired · Open weights	SpaceXAI (xAI)	Language	14 Aug 2024	131.1K	$2.00	$10.00
Grok 2 miniGrok · Retired	SpaceXAI (xAI)	Language	14 Aug 2024	—	—	—
Grok-1.5Grok · Retired	SpaceXAI (xAI)	Language	15 May 2024	128K	—	—
Grok-1Grok · Legacy · Open weights	SpaceXAI (xAI)	Language	3 Nov 2023	8.2K	—	—