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Grok 3

Model
SpaceXAIFamily Grok model familylegacy

Reasoning-focused Grok model trained on Colossus and deployed across consumer products and the API.

Released
Feb 19, 2025
Context window
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Modality
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Open source
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API available
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Releases
2

Releases

2
Apr 3, 2025Grok 3 models become generally available on APIGrok 3 · 3

xAI made Grok 3 flagship models generally available through its API.

SpaceXAI Docs API releaseSpaceXAIGrok 3
Feb 19, 2025Grok 3 beta and reasoning agents unveiledGrok 3 · 3

xAI unveiled Grok 3 and Grok 3 mini with reasoning modes, DeepSearch and Think capabilities trained on Colossus.

SpaceXAI Model releaseSpaceXAIGrok 3