OpenAI: GPT-5.1-Codex-Max

OpenAI

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 workflows spanning software engineering, mathematics, and research. GPT-5.1-Codex-Max delivers faster performance, improved reasoning, and higher token efficiency across the development lifecycle.

ANALYSIS STATUS

No analysis yet

This model exists in our database, but we only publish political alignment results once its full analysis run is completed.

A full run currently requires 114 completed bill analyses.