All Models

xAI: Grok Code Fast 1 Optimized (experimental, free)

Reasoning Tool Calling
Providers 1
Released Aug 27, 2025
Input Modalities text
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Kilo Gateway x-ai/grok-code-fast-1:optimized:free $0.00/MTok $0.00/MTok 256K 10K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output