Released Aug 26, 2025Knowledge cutoff Sep 30, 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.
Recent activity on Grok Code Fast 1
Total usage per day on OpenRouter
Prompt
47.6M
Reasoning
3.37M
Completion
2.65M
Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.