Get Started with Grok Code Fast 1 on OpenRouter
OpenRouter offers access to Grok Code Fast 1 with a 262144 context window. Multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.20 |
| Output tokens | $1.50 |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
About Grok Code Fast 1
xAI's Grok Code Fast 1 is a code-specialized Mixture-of-Experts model released August 27, 2025. Trained on programming data, pull requests, and code repositories, optimized for agentic coding tasks including tool calls, shell commands, and file editing. Supports Python, TypeScript, Rust, and other languages. Features high throughput (~92-129 tokens/sec). Proprietary, available via xAI API and select partners.
Model Specs
Released2025-08-27
Parameters314B
Context262K
ArchitectureMixture of Experts