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Claude Opus 4.6 Anthropic Legacy GPT-5.6 Sol OpenAI
Input $5.00 $4.00
Output $25.00 $20.00
Blended $10.00 $8.00
Context window 1M 1.05M
Max output 128k 128k
Output speed 39.5 82
Quality 62.2 65.1
Reasoning 51.6 71.8
Coding 64.1 69
Value 1.5 2
Vision ✓ ✓
Reasoning ✓ ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ ✓
Batch API ✓ ✓
Licence Proprietary Proprietary
API model id claude-opus-4-6 gpt-5.6-sol

At a glance

Input price, per million tokens
  1. Claude Opus 4.6Anthropic$5.00
  2. GPT-5.6 SolOpenAI$4.00
Output price, per million tokens
  1. Claude Opus 4.6Anthropic$25.00
  2. GPT-5.6 SolOpenAI$20.00
Context window
  1. Claude Opus 4.6Anthropic1M
  2. GPT-5.6 SolOpenAI1.05M

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Language models 77
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Embeddings 3