https://www.thinkfacility.com/changelogs/codex/Releases and changelog entries for Codex.https://github.com/openai/codex/releases/tag/rust-v0.154.0-alpha.369a95918380ea500d0b74fef43349acece4b268eFri, 04 Sep 2026 01:01:00 +0000OpenAIreleaseRelease 0.154.0-alpha.3https://github.com/openai/codex/releases/tag/rust-v0.153.2eff92b3395ccbd848c5c6187d30ffb935e1362a2Thu, 03 Sep 2026 23:54:50 +0000OpenAIreleaseBug Fixes Corrected the GPT-6-Astra Fast tier description to say “2x speed, increased usage” instead of “1.5x.” This changes only the displayed text, not how requests run. ( #42632 ) Changelog Full Changelog: rust-v0.153.1...rust-v0.153.2 #42632 Fix GPT-6-Astra Fast tier description for 0.153.2 @anp-oaihttps://github.com/openai/codex/releases/tag/rust-v0.154.0-alpha.20b63d068d917003c4234aa01f65589cbd2234e09Thu, 03 Sep 2026 22:01:53 +0000OpenAIreleaseRelease 0.154.0-alpha.2https://github.com/openai/codex/releases/tag/rust-v0.153.1a686a7623c12b54f125ee0ad1eb87d9b8c2d09faThu, 03 Sep 2026 21:05:14 +0000OpenAIreleaseNew Features Added support for configuring GPT-6-Astra through the API without changing the default model or showing it in the model picker. ( #42605 ) Changelog Full Changelog: rust-v0.153.0...rust-v0.153.1 #42605 Backport GPT-6-Astra model catalog to 0.153 @anp-oaihttps://github.com/openai/codex/releases/tag/rust-v0.154.0-alpha.12b30f4418c770bba260c82945cdbad551bc91a6aThu, 03 Sep 2026 09:33:04 +0000OpenAIreleaseRelease 0.154.0-alpha.1https://github.com/openai/codex/releases/tag/rust-v0.153.0cc4c1461ffb868fa00104ec25cfe415aaf0d6f59Thu, 03 Sep 2026 01:39:03 +0000OpenAIreleaseNew Features Vim mode now supports undo with u and redo with Ctrl+R , preserving complete drafts including pasted content and attachments. ( #41941 , #42140 ) The plugin CLI can list, install, and remove plugins from remote marketplaces. ( #42150 ) Set tui.auto_recap = false to disable automatic recaps while keeping manual /recap available. ( #42101 ) TUI history shows complete patches, input sent to background terminals, and individual completed commands. ( #41893 , #42107 ) Plus and Team users receive an earlier warning when less than half of their allowance remains in an approximately…https://github.com/openai/codex/releases/tag/rust-v0.153.0-alpha.5.18124c42b4826b03d5ccb8399d57f62b0383f0627Thu, 03 Sep 2026 00:44:38 +0000OpenAIreleaseRelease 0.153.0-alpha.5.1https://github.com/openai/codex/releases/tag/rust-v0.153.0-alpha.69835204e2567e86540aa41f9046499cb2b706d72Wed, 02 Sep 2026 11:29:21 +0000OpenAIreleaseRelease 0.153.0-alpha.6https://github.com/openai/codex/releases/tag/rust-v0.153.0-alpha.50bfcb6fa1d7d132088ee9a7ba71af548a596a742Wed, 02 Sep 2026 03:08:30 +0000OpenAIreleaseRelease 0.153.0-alpha.5https://github.com/openai/codex/releases/tag/rust-v0.153.0-alpha.432ca782c30bed0a4e5d475327fd94257105e83a1Tue, 01 Sep 2026 21:05:41 +0000OpenAIreleaseRelease 0.153.0-alpha.4