GPT-5.1
OpenAI · openai/gpt-5.1
GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning...
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Context
Max context: 400000
Max output: 128000
Max output: 128000
Pricing
Input / 1M: 1.25
Output / 1M: 10.00
Blend / 1M: 5.63
Output / 1M: 10.00
Blend / 1M: 5.63
Quality
Quality index: 85.7
Provider
Provider: OpenAI
Moderated: no
Moderated: no