Codex CLI 0.56.0 release notes

Version

0.56.0

Released

7 November 2025

Status

Stable release

What's new in Codex CLI 0.56.0

The official notes for Codex CLI 0.56.0 list 31 changes: 1 new feature, 1 fix and 29 other changes.

• 1 new feature
• 1 fix
• 29 other changes

Highlights

• new feature Introducing our new model GPT-5-Codex-Mini — a more compact and cost-efficient version of GPT-5-Codex
• fix Updated contributing guidelines and PR template to request link to bug report in PR notes
• other change fix: Update the deprecation message to link to the docs
• other change [app-server] feat: export.rs supports a v2 namespace, initial v2 notifications
• other change Fix nix build

Our short summary: changes are counted and classified automatically from the official notes, and highlights are shortened. The complete, authoritative list is in the official release notes on GitHub.

Full release notes on GitHub (Codex CLI 0.56.0)

All Codex CLI release notes · All releases

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