codex.md Codex Docs, 2026-03-08 00:35 UTC → 2026-05-02 06:45 UTC

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17Download and start building with Codex.17Download and start building with Codex.

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19 Get started](https://developers.openai.com/codex/quickstart) [### Explore19 Get started](https://developers.openai.com/codex/quickstart) [### Explore use cases

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21Get inspirations on what you can build with Codex.21Get inspiration on what you can build with Codex.

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23 Learn more](https://developers.openai.com/codex/explore) [### Community23 Learn more](https://developers.openai.com/codex/use-cases) [### Community

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25Explore Codex Ambassadors and upcoming community meetups by location.25Read community posts, explore meetups, and connect with Codex builders.

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27 See community](https://developers.openai.com/codex/community/meetups) [### Codex for OSS27 See community](/community) [### Codex for Open Source

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29Apply or nominate maintainers for API credits, ChatGPT Pro with Codex, and selective Codex Security access.29Apply or nominate maintainers for API credits, ChatGPT Pro with Codex, and selective Codex Security access.

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31 Learn more](https://developers.openai.com/codex/community/codex-for-oss)31 Learn more](https://developers.openai.com/community/codex-for-oss)