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openai_codex_releases · Jul 18, 2026 · release
Source brief
codex 0.144.6
github.comJul 18, 2026
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Release highlights
- Refreshed bundled instructions for GPT-5.6 Sol, Terra, and Luna, and corrected their context windows to 272,000 tokens. ( #33972 , #34009 )
- #33972 Backport refreshed bundled model metadata to 0.144 @sayan-oai
- #34009 Narrow 0.144 hotfix to GPT-5.6 prompts and context @sayan-oai
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