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openai_codex_releases · Sep 23, 2026 · release
Source brief
codex 0.156.1
github.comSep 23, 2026
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Release highlights
- Choose GPT-6 Sol or GPT-6 Luna from the model picker. The rate-limit switch prompt now recommends GPT-6 Luna
- #47405 [hotfix 0.156.0] Add GPT-6 Sol and Luna to the model catalog @imac-oai
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