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Gemini 2.5 Pro Google Legacy GPT-6.1 Sol OpenAI
Input $1.25 $2.00
Output $10.00 $10.00
Blended $3.44 $4.00
Context window 1.05M 1.05M
Max output 66k 128k
Output speed 116.2 55.2
Quality 42.4 66.5
Reasoning 53.5 52.9
Coding 40.7 54.2
Value 3 4.1
Vision ✓ ✓
Reasoning ✓ ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ ✓
Batch API ✓ ✓
Licence Proprietary Proprietary
API model id gemini-2.5-pro gpt-6.1-sol

At a glance

Input price, per million tokens
  1. Gemini 2.5 ProGoogle$1.25
  2. GPT-6.1 SolOpenAI$2.00
Output price, per million tokens
  1. Gemini 2.5 ProGoogle$10.00
  2. GPT-6.1 SolOpenAI$10.00
Context window
  1. Gemini 2.5 ProGoogle1.05M
  2. GPT-6.1 SolOpenAI1.05M

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