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Chat Latest OpenAI GPT-5.5 OpenAI Legacy
Input $5.00 $5.00
Output $30.00 $30.00
Blended $11.25 $11.25
Context window 400k 1.05M
Max output 128k 128k
Output speed No data 80.9
Quality No data 61.2
Reasoning No data 69.7
Coding No data 69.2
Value No data 1.3
Vision ✓ ✓
Reasoning − ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ ✓
Batch API ✓ ✓
Licence Proprietary Proprietary
API model id chat-latest gpt-5.5

At a glance

Input price, per million tokens
  1. Chat LatestOpenAI$5.00
  2. GPT-5.5OpenAI$5.00
Output price, per million tokens
  1. Chat LatestOpenAI$30.00
  2. GPT-5.5OpenAI$30.00
Context window
  1. Chat LatestOpenAI400k
  2. GPT-5.5OpenAI1.05M

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