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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-v0.147.0-alpha.13Aug 6, 2026

alpha.13

Release 0.147.0-alpha.13Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.12Aug 5, 2026

alpha.12

Release 0.147.0-alpha.12Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.6.5Aug 5, 2026

alpha.6.5

Release 0.147.0-alpha.6.5Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.11Aug 5, 2026

alpha.11

Release 0.147.0-alpha.11Primary source ↗
OpenAI Codex CLIrust-v0.146.1Aug 5, 2026

Apply safer automatic-review defaults for cyber-capable models and explain permission changes in the terminal interface. (#37057)

  • #37057 [0.146] Backport safer cyber-model auto-review defaults @anp-oai
Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.10Aug 5, 2026

alpha.10

Release 0.147.0-alpha.10Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.6.4Aug 4, 2026

alpha.6.4

Release 0.147.0-alpha.6.4Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.6.3Aug 4, 2026

alpha.6.3

Release 0.147.0-alpha.6.3Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.6.1Aug 4, 2026

alpha.6.1

Release 0.147.0-alpha.6.1Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.7Aug 4, 2026

alpha.7

Release 0.147.0-alpha.7Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.6Aug 3, 2026

alpha.6

Release 0.147.0-alpha.6Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.1.2Aug 3, 2026

alpha.1.2

Release 0.147.0-alpha.1.2Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.4Jul 31, 2026

alpha.4

Release 0.147.0-alpha.4Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.3Jul 31, 2026

alpha.3

Release 0.147.0-alpha.3Primary source ↗
OpenAI Codex CLIrust-v0.147.0-alpha.1.1Jul 31, 2026

alpha.1.1

Release 0.147.0-alpha.1.1Primary 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