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Grok-3 on xAI

Grok · xAI

Serverless

Capabilities

VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution

About Grok-3

xAI Grok-3 released Q1 2026. 1M context window with advanced reasoning. Available via xAI API.

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Model Specs

Released2026-01-15
Parameters1000000000
Context1M
Knowledge cutoff2025-04

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