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xAI: Grok Code Fast 1

x-ai/grok-code-fast-1

Created Aug 26, 2025256,000 context

$0.20/M input tokens$1.50/M output tokens

Grok Code Fast 1 is a speedy and economical reasoning model that excels at agentic coding. With reasoning traces visible in the response, developers can steer Grok Code for high-quality work flows.

xAI: Grok Code Fast 1 – Recent Activity and Usage Stats | OpenRouter

Recent activity on Grok Code Fast 1

Total usage per day on OpenRouter

Prompt

69.5B

Reasoning

2.1B

Completion

803M

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.