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Gemini 3.1 Pro Google Preview GPT-5.6 Sol OpenAI
Input $2.00 $4.00
Output $12.00 $20.00
Blended $4.50 $8.00
Context window 1.05M 1.05M
Max output 66k 128k
Output speed 126.5 82
Quality 57.2 65.1
Reasoning 70.6 71.8
Coding 67.8 69
Value 3.1 2
Vision ✓ ✓
Reasoning ✓ ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ ✓
Batch API ✓ ✓
Licence Proprietary Proprietary
API model id gemini-3.1-pro-preview gpt-5.6-sol

At a glance

Input price, per million tokens
  1. Gemini 3.1 ProGoogle$2.00
  2. GPT-5.6 SolOpenAI$4.00
Output price, per million tokens
  1. Gemini 3.1 ProGoogle$12.00
  2. GPT-5.6 SolOpenAI$20.00
Context window
  1. Gemini 3.1 ProGoogle1.05M
  2. GPT-5.6 SolOpenAI1.05M

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