Grok Code Fast 1 by OpenCode Zen — Specs, Pricing & Capabilities | whichllm

Model ID grok-code

Provider OpenCode Zen

Family grok

Status deprecated

Knowledge Cutoff -

Release Date 2025-08-20

Input Modalities text

Output Modalities text

Context Window 256000

Input Limit -

Output Limit 256000

Tool Calling Yes

Reasoning Yes

Structured Output -

Temperature Control Yes

Open Weights No

Input Cost / 1M tokens -

Output Cost / 1M tokens -

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens $0.00

Cache Write Cost / 1M tokens $0.00