Monday, October 5, 2026 · No. 435Prices synced 5 hours ago
All·AI·Model

The AI Model Price Index

Grok Code Fast 1

by OpenCode Zen · family grok · listed Aug 2025RT

Legacy model retained for compatibility with older integrations

Current rates USD per 1M tokens

Inputfree
Outputfree
Cache readfree
Cache writefree

Against the market

Input price vs. maker flagships ($/1M tokens)
Grok Code Fast 1Grok Code Fast 1: free per 1M tokensfreeDeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.15 per 1M tokens$0.15Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.15 per 1M tokens$0.15Gemini 3.8 FlashGemini 3.8 Flash: $0.75 per 1M tokens$0.75GLM-5.3GLM-5.3: $1.40 per 1M tokens$1.40Claude Sonnet 5.5Claude Sonnet 5.5: $2.00 per 1M tokens$2.00GPT-6.1 SolGPT-6.1 Sol: $2.00 per 1M tokens$2.00Grok 4.7Grok 4.7: $2.00 per 1M tokens$2.00
Output price vs. maker flagships ($/1M tokens)
Grok Code Fast 1Grok Code Fast 1: free per 1M tokensfreeQwen3.8 Omni FlashQwen3.8 Omni Flash: $0.47 per 1M tokens$0.47DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.60 per 1M tokens$0.60Gemini 3.8 FlashGemini 3.8 Flash: $3.75 per 1M tokens$3.75GLM-5.3GLM-5.3: $4.40 per 1M tokens$4.40Grok 4.7Grok 4.7: $6.00 per 1M tokens$6.00Claude Sonnet 5.5Claude Sonnet 5.5: $10.00 per 1M tokens$10.00GPT-6.1 SolGPT-6.1 Sol: $10.00 per 1M tokens$10.00

On the record

Model id
grok-code
Context window
256K tokens
Max output
256K tokens
Input modalities
text
Output modalities
text
Reasoning
yes
Tool calls
yes
Open weights
no
Knowledge cutoff
—
Released
2025-08-20
Last updated
2025-08-20
Provider docs
opencode.ai/docs/zen

Back of the envelope

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