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Field
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GPT-5.6 Terra Pro
openai/gpt-5.6-terra-pro
OrganizationOpenAI
FamilyGPT
Released2026-07-09
Context window1.1M
Max output128K
Modalities
DocumentInputImageInputTextInputTextOutput
ProvidersOpenRouter, NanoGPT, Kilo Gateway, OpenAI
WeightsClosed
Attachments-
Reasoning
Native
Parameters: include_reasoning, reasoning, reasoning_effort
Tool call
Native
Parameters: tool_choice, tools
Structured
Native
Parameters: response_format, structured_outputs
Temperature-
Open weight-
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