Tuesday, September 29, 2026 · No. 429Prices synced 3 hours ago
All·AI·Model

The AI Model Price Index

Claude Sonnet 5.5

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

Balanced Claude model for coding, analysis, agent workflows, and cost control

Current rates USD per 1M tokens

Input$3.75
Output$18.75
Cache read$0.375
Cache write$4.69

Against the market

Input price vs. maker flagships ($/1M tokens)
GPT-6 LunaGPT-6 Luna: $0.10 per 1M tokens$0.10DeepSeek 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$2.00Grok 4.7Grok 4.7: $2.00 per 1M tokens$2.00Claude Sonnet 5.5Claude Sonnet 5.5: $3.75 per 1M tokens$3.75
Output price vs. maker flagships ($/1M tokens)
Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.47 per 1M tokens$0.47GPT-6 LunaGPT-6 Luna: $0.50 per 1M tokens$0.50DeepSeek 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$10.00Claude Sonnet 5.5Claude Sonnet 5.5: $18.75 per 1M tokens$18.75

On the record

Model id
claude-sonnet-5-5
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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