Coding Agent
OpenAI - Codex Changes
Codex is OpenAI's coding agent for building, editing, reviewing, and shipping software with AI.
Codex is OpenAI's software engineering agent, designed for real coding work across repositories, worktrees, cloud environments, reviews, and automation. It is positioned for multi-agent engineering workflows and background development tasks.
What Codex is
Codex is OpenAI's software engineering agent, designed for real coding work across repositories, worktrees, cloud environments, reviews, and automation. It is positioned for multi-agent engineering workflows and background development tasks.
Why Codex changes matter
Product and documentation changes can reveal new capabilities, removed claims, renamed features, pricing implications, and workflow guidance before users notice them elsewhere.
Monitored surfaces
We track public sources so you can see what changed, when, and why it matters.
Explore full change history
See every change we have detected across Codex documentation and other monitored sources.