xAI model
Grok Code Fast 1
Grok Code Fast 1 is a xAI model tracked in Sim. It supports a 256k token context window. Pricing starts at $0.2/1M input tokens and $1.5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.
Input price$0.2/1M
Cached input$0.02/1M
Output price$1.5/1M
Context window256k
Max outputNot published
ProviderxAI
UpdatedApr 1, 2026
Temperature0 to 1
Reasoning effortNot supported
VerbosityNot supported
Thinking levelsNot supported
Structured outputsSupported
Tool choiceSupported
Computer useNot supported
Deep researchNot supported
Memory supportSupported
Max output tokensNot published
Frequently asked questions
Grok Code Fast 1 is a xAI model available in Sim. Grok Code Fast 1 is a xAI model tracked in Sim. It supports a 256k token context window. Pricing starts at $0.2/1M input tokens and $1.5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.