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x-ai/grok-code-fast-1
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Grok Code Fast 1

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.

8/26/2025
256,000 tokens
#56 Code (Overall)
Specifications

Modalities

Input
text
Output
text

Supported Parameters

include_reasoning
logprobs
max_tokens
reasoning
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_logprobs
top_p

Max Output Tokens

10,000