Grok 3 models launch on API

Grok 3 models launch on API Our latest flagship Grok 3 models are now generally available via the API. For more info, see models .

Grok Voice Transcribe 2.0 grok-voice-transcribe-2.0 is now available. Use grok-voice-transcribe-1.0 or grok-voice-transcribe-2.0 ; the default is grok-voice-transcribe-1.0 . See the Speech to Text docs . September 2

Grok 4.1 Fast is available in Enterprise API You can now use Grok 4.1 Fast in the xAI Enterprise API . For more details, check out our blogpost .

Agent tools adapt to Grok 4.1 Fast models and tool prices dropped You can now use Grok 4.1 Fast models with the agent tools, check out the documentation of agent tools to get started. The price of agent tools drops by up to 50% to no more than $5 per 1000 successful calls, see the new prices at the pricing page . Nov 7

Grok Voice Think Fast 1.0 is available You can now use grok-voice-think-fast-1.0 with the Speech to Speech API. To get started, check out the Speech to Speech docs . For more details, see our blog post . Apr 15