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xAI (Grok) models

Model Type
Grok 2 Vision chat, vision, function-calling, image-understanding
Grok 3 chat, reasoning, function-calling
Grok 3 Mini chat, function-calling
Grok 4 chat, reasoning, function-calling, structured-outputs
Grok 4.1 Fast (Reasoning) chat, reasoning, function-calling, agentic, web-search, code-execution
grok-4.20-0309-non-reasoning chat, text-generation
grok-4.20-0309-reasoning chat, text-generation
grok-4.20-multi-agent-0309 chat, text-generation
grok-4.3 chat, text-generation
grok-4.5 chat, text-generation, vision, function-calling, reasoning, structured-output
grok-4.6 chat, text-generation, vision, function-calling, reasoning, structured-output
grok-build-0.1 chat, text-generation, vision, function-calling, reasoning, structured-output
Grok Code Fast code-generation, reasoning, function-calling, agentic
grok-imagine-image image-generation, vision
grok-imagine-image-2.0 image-generation, vision
grok-imagine-image-quality image-generation, vision
grok-imagine-video video-generation, vision
grok-imagine-video-1.5 chat, text-generation