OpenAI: GPT-5.1-Codex-Max

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GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...

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Rate: 7 credits; per generation
Modality: text; Audio generation
Real samples: 0; live outputs from this model
Provider routes: 1; single routing provider

Capabilities

The generation modes and formats OpenAI: GPT-5.1-Codex-Max supports on this platform.

text_to_text

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