Monday, October 5, 2026 · No. 435Prices synced 8 hours ago
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The AI Model Price Index

Claude Opus 5.5 Fast

by Venice AI · family claude-opus · listed Sep 2026RTV

Flagship Claude model for deep reasoning, coding, and long-horizon agents

Current rates USD per 1M tokens

Input$9.60
Output$48.00
Cache read$0.48
Cache write$12.00

Against the market

Input price vs. maker flagships ($/1M tokens)
DeepSeek 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$2.00Claude Opus 5.5 FastClaude Opus 5.5 Fast: $9.60 per 1M tokens$9.60
Output price vs. maker flagships ($/1M tokens)
Qwen3.8 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$10.00Claude Opus 5.5 FastClaude Opus 5.5 Fast: $48.00 per 1M tokens$48.00

On the record

Model id
claude-opus-5-5-fast
Context window
1M tokens
Max output
128K tokens
Input modalities
text, image
Output modalities
text
Reasoning
yes
Tool calls
yes
Open weights
no
Knowledge cutoff
Jun 2026
Released
2026-09-26
Last updated
2026-09-28
Provider docs
docs.venice.ai

Back of the envelope

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