OpenAI Codex CLI Changelog

Every Codex CLI release, rewritten in plain English. OpenAI's official open-source coding agent for the terminal, written in Rust — it plans, edits, and runs code from natural-language prompts.

Latestv0.147.02026-08-07
Upgradecodex --upgrade
Official changelogopenai/codex ↗

What is the OpenAI Codex CLI changelog?

A changelog is the running record of what changed in a tool. OpenAI Codex CLI ships often, and the official notes can be dense. We explain each update, including new features, improvements, bug fixes, and breaking changes, in language anyone can follow.

Releases, newest first

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