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GPT-5.1 Chat
openai/gpt-5.1-chat-latest
OrganizationOpenAI
FamilyGPT
Released2025-11-13
Context window128K
Max output16K
Modalities
ImageInputTextInputTextOutput
Providers302.AI, Helicone, Abacus, OrcaRouter, Merge Gateway, OpenAI
WeightsClosed
Attachments
Native
Reasoning
Native
Parameters: reasoning
Tool call
Native
Parameters: tools
Structured
Native
Parameters: structured_outputs
Temperature-
Open weight-
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