openai
PublishedNovember 19, 2025 at 12:00 AM
Building more with GPT-5.1-Codex-Max
Publisher summary· verbatim
Introducing GPT-5.1-Codex-Max, a faster, more intelligent agentic coding model for Codex. The model is designed for long-running, project-scale work with enhanced reasoning and token efficiency.
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