Grok 3 Beta

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xai llm
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A beta version of Grok 3 from xAI for early testing and feedback on new features.

context window 131K tokens
max output 131K tokens
input price $3 / 1M tokens
output price $15 / 1M tokens
tool-usejson-modestreamingreasoningcode-generationfunction-callingprompt-caching
releasedJan 2025
knowledge cutoffJan 2025
full doc /v1/models/grok-3-beta