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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.

Providers for Grok Code Fast 1

OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.

Performance for Grok Code Fast 1

Compare different providers across OpenRouter

Apps using Grok Code Fast 1

Top public apps this month

Recent activity on Grok Code Fast 1

Total usage per day on OpenRouter

Prompt
13.8B
Reasoning
224M
Completion
115M

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

Uptime stats for Grok Code Fast 1

Uptime stats for Grok Code Fast 1 across all providers

Sample code and API for Grok Code Fast 1

OpenRouter normalizes requests and responses across providers for you.

OpenRouter provides an OpenAI-compatible completion API to 400+ models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.

In the examples below, the OpenRouter-specific headers are optional. Setting them allows your app to appear on the OpenRouter leaderboards.

Using third-party SDKs

For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.

See the Request docs for all possible fields, and Parameters for explanations of specific sampling parameters.