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Grok-4 Fast Reasoning
xAI · proprietary · grok-4-fast-reasoning
Pushing the Frontier of Cost-Efficient Intelligence. Grok-4 Fast Reasoning is a high-speed variant of Grok-4 optimized for faster inference while maintaining strong reasoning capabilities through thinking tokens.
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- xAI$0.20 / $0.50
Input / output per 1M tokens
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