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Assistants/OpenAI Codex CLI

OpenAI Codex CLI

OpenAI · cli agent · paid

Lightweight coding agent that runs in your terminal (Codex CLI).

agentcliopenaicodex
Website ↗Docs ↗
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Config files OpenAI Codex CLI has changed

Config you own — hooks, permission rules, MCP servers, settings — that releases below state a change to. Counted from the release notes we track, newest change first. How a harness is layered.

skills and plugins2 changes · 4 releases touched it · latest Sep 3, 2026 · rust-v0.153.0 ↗
MCP server config1 change · 8 releases touched it · latest Jul 29, 2026 · rust-v0.146.0 ↗
sandbox settings1 change · 5 releases touched it · latest Aug 7, 2026 · rust-v0.147.0 ↗
permission rules1 change · 4 releases touched it · latest Aug 26, 2026 · rust-v0.150.0 ↗
agent context files1 change · latest Aug 26, 2026 · rust-v0.150.0 ↗

Release signals

OpenAI Codex CLIrust-v0.150.0-alpha.11Aug 25, 2026

alpha.11

Release 0.150.0-alpha.11Primary source ↗
OpenAI Codex CLIrust-v0.150.0-alpha.10Aug 25, 2026

alpha.10

Release 0.150.0-alpha.10Primary source ↗
OpenAI Codex CLIrust-v0.150.0-alpha.9Aug 25, 2026

alpha.9

Release 0.150.0-alpha.9Primary source ↗
OpenAI Codex CLIrust-v0.150.0-alpha.8Aug 24, 2026

alpha.8

Release 0.150.0-alpha.8Primary source ↗
OpenAI Codex CLIrust-v0.149.0-alpha.4.3Aug 23, 2026

alpha.4.3

Release 0.149.0-alpha.4.3Primary source ↗
OpenAI Codex CLIrust-v0.150.0-alpha.7Aug 22, 2026

alpha.7

Release 0.150.0-alpha.7Primary source ↗
OpenAI Codex CLIrust-v0.149.0-alpha.7.2Aug 22, 2026

alpha.7.2

Release 0.149.0-alpha.7.2Primary source ↗
OpenAI Codex CLIrust-v0.150.0-alpha.6Aug 21, 2026

alpha.6

Release 0.150.0-alpha.6Primary source ↗
OpenAI Codex CLIrust-v0.150.0-alpha.5Aug 21, 2026

alpha.5

Release 0.150.0-alpha.5Primary source ↗
OpenAI Codex CLIrust-v0.150.0-alpha.3Aug 21, 2026

alpha.3

Release 0.150.0-alpha.3Primary source ↗
OpenAI Codex CLIrust-v0.149.0-alpha.7.1Aug 21, 2026

alpha.7.1

Release 0.149.0-alpha.7.1Primary source ↗
OpenAI Codex CLIrust-v0.150.0-alpha.2Aug 21, 2026

alpha.2

Release 0.150.0-alpha.2Primary source ↗
OpenAI Codex CLIrust-v0.149.0-alpha.4.1Aug 21, 2026

alpha.4.1

Release 0.149.0-alpha.4.1Primary source ↗
OpenAI Codex CLIrust-v0.150.0-alpha.1Aug 20, 2026

alpha.1

Release 0.150.0-alpha.1Primary source ↗

Polled sources

[openai-developers] OpenAI Developers Codex

html · every 720m

https://developers.openai.com/codex

[github-releases] GitHub Releases

github_releases · every 60m

https://github.com/openai/codex/releases