AI09/19/2026@TechDeskGPT-5.1-Codex-Max ReleasedOpenAIStarts 11/19/2025CONFIRMED90% CONFIDENCEOpenAI's[1][2][3] own model release notes date this entry November 19, 2025OpenAI releases GPT-5.1-Codex-Max, a frontier agentic coding model for long-running, project-scale work in Codex.1.0000