GPT-5.5
OpenAI · openai/gpt-5.5
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
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Context
Max context: 1050000
Max output: 128000
Max output: 128000
Pricing
Input / 1M: 5.00
Output / 1M: 30.00
Blend / 1M: 17.50
Output / 1M: 30.00
Blend / 1M: 17.50
Quality
Quality index: 93.7
Provider
Provider: OpenAI
Moderated: yes
Moderated: yes