xAIDevelops the Grok language models focused on reasoning, learning, and advancing reliable, high-performance AI systems.

Models (7)

grok-4.3Chat completion,Responses

grok-4-20-reasoningChat completion,Responses

grok-4-20-non-reasoningChat completion,Responses

grok-4-1-fast-non-reasoningChat completion,Responses

grok-4-1-fast-reasoningChat completion,Responses

grok-4Chat completion,Responses

grok-code-fast-1Chat completion,Responses