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Claude Sonnet 5.5 Anthropic Gemini 2.5 Pro Google Legacy
Input $2.00 $1.25
Output $10.00 $10.00
Blended $4.00 $3.44
Context window 1M 1.05M
Max output 128k 66k
Output speed 133.8 116.2
Quality 64.9 42.4
Reasoning 55 53.5
Coding 61 40.7
Value 4 3
Vision ✓ ✓
Reasoning ✓ ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ ✓
Batch API ✓ ✓
Licence Proprietary Proprietary
API model id claude-sonnet-5-5 gemini-2.5-pro

At a glance

Input price, per million tokens
  1. Claude Sonnet 5.5Anthropic$2.00
  2. Gemini 2.5 ProGoogle$1.25
Output price, per million tokens
  1. Claude Sonnet 5.5Anthropic$10.00
  2. Gemini 2.5 ProGoogle$10.00
Context window
  1. Claude Sonnet 5.5Anthropic1M
  2. Gemini 2.5 ProGoogle1.05M

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