Story
openai_codex_releases · Sep 4, 2026 · release
Source brief
codex 0.153.4
github.comSep 4, 2026
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Release highlights
- Fixed Astra’s visibility in the bundled model picker and made it the bundled default when no model is explicitly configured
- Updated Astra’s guidance to use asynchronous questions only when the tool is available in the session
- #42874 [0.153 hotfix] Show Astra in bundled model picker @rhan-oai
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codex