open-source.md Codex Docs, 2026-03-11 00:31 UTC → 2026-05-02 00:48 UTC

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3OpenAI develops key parts of Codex in the open. That work lives on GitHub so you can follow progress, report issues, and contribute improvements.3OpenAI develops key parts of Codex in the open. That work lives on GitHub so you can follow progress, report issues, and contribute improvements.

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5If you maintain a widely used open-source project or want to nominate maintainers stewarding important projects, you can also [apply to the Codex open source program](https://developers.openai.com/codex/community/codex-for-oss) for API credits, ChatGPT Pro with Codex, and selective access to Codex Security.5If you maintain a widely used open-source project or want to nominate maintainers stewarding important projects, you can also [apply to the Codex for OSS program](https://developers.openai.com/community/codex-for-oss) for API credits, ChatGPT Pro with Codex, and selective access to Codex Security.

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7## Open-source components7## Open-source components

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