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Field
Selected
GPT-5-Codex
openai/gpt-5-codex
OrganizationOpenAI
FamilyGPT
Released2025-09-15
Context window400K
Max output128K
Modalities
ImageInputTextInputTextOutput
ProvidersPoe, NanoGPT, OpenCode Zen, Helicone, ZenMux, Abacus, Azure Cognitive Services, Azure, OrcaRouter, Requesty, Kilo Gateway, Vercel AI Gateway, Jiekou.AI, OpenAI
WeightsClosed
Attachments-
Reasoning
Native
Parameters: reasoning
Tool call
Native
Parameters: tools
Structured
Native
Parameters: structured_outputs
Temperature-
Open weight-
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