Grok 4.20 Beta Reasoning

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Beta reasoning variant of Grok 4.20 released on March 9, 2025, with enhanced chain-of-thought capabilities.

context window 2.0M tokens
max output 2.0M tokens
input price $2 / 1M tokens
output price $6 / 1M tokens
reasoningstreamingcode-generationfunction-callingtool-usevisionprompt-caching
releasedMar 2025