🧩 Codex CLI Write code from the terminal 0.159.1 🏷️ Regular update Released 29 Sept 2026

新しい助手の脳が標準に

💬 In one line

Codex CLI が使う AI の脳が新しくなりました。

ターミナルの助手が、より優秀な助手に進化した形です。

✨ Highlights

🛠️ What it means for your work

あなたがターミナルで何かを頼むたびに、受付台に現れる助手の判断力が上がります。コードを書かせるときも、バグを探させるときも、より的確な返事が返ってくるようになるはずです。

🔗 Original

This page is an AI summary of the official release notes. The full original text is not reproduced here.

Read the Codex CLI https://developers.openai.com/codex/changelog/#github-release-399499631 release notes →

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