Friday, August 21, 2026 · No. 390Prices synced 4 hours ago
All·AI·Model

The AI Model Price Index

Agentic Chat (Claude Sonnet 4.6)

by GitLab Duo · family claude-sonnet · listed Feb 2026RTV

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

Current rates USD per 1M tokens

Inputfree
Outputfree
Cache readfree
Cache writefree

Against the market

Input price vs. maker flagships ($/1M tokens)
Agentic Chat (Claude Sonnet 4.6)Agentic Chat (Claude Sonnet 4.6): free per 1M tokensfreeDeepSeek V4 ProDeepSeek V4 Pro: $0.435 per 1M tokens$0.435Gemini 3.7 FlashGemini 3.7 Flash: $0.75 per 1M tokens$0.75Mistral Medium 3.5Mistral Medium 3.5: $1.50 per 1M tokens$1.50Grok 4.6Grok 4.6: $2.00 per 1M tokens$2.00Qwen3.8 MaxQwen3.8 Max: $2.00 per 1M tokens$2.00Claude Opus 5Claude Opus 5: $5.00 per 1M tokens$5.00GPT-5.6 SolGPT-5.6 Sol: $5.00 per 1M tokens$5.00
Output price vs. maker flagships ($/1M tokens)
Agentic Chat (Claude Sonnet 4.6)Agentic Chat (Claude Sonnet 4.6): free per 1M tokensfreeDeepSeek V4 ProDeepSeek V4 Pro: $0.87 per 1M tokens$0.87Gemini 3.7 FlashGemini 3.7 Flash: $3.75 per 1M tokens$3.75Grok 4.6Grok 4.6: $6.00 per 1M tokens$6.00Qwen3.8 MaxQwen3.8 Max: $6.00 per 1M tokens$6.00Mistral Medium 3.5Mistral Medium 3.5: $7.50 per 1M tokens$7.50Claude Opus 5Claude Opus 5: $25.00 per 1M tokens$25.00GPT-5.6 SolGPT-5.6 Sol: $30.00 per 1M tokens$30.00

On the record

Model id
duo-chat-sonnet-4-6
Context window
1M tokens
Max output
64K tokens
Input modalities
text, image, pdf
Output modalities
text
Reasoning
yes
Tool calls
yes
Open weights
no
Knowledge cutoff
Aug 2025
Released
2026-02-17
Last updated
2026-02-17
Provider docs
docs.gitlab.com/user/duo_agent_platform/

Back of the envelope

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