codex.md Codex Docs, 2026-02-19 20:53 UTC → 2026-04-22 00:42 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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25Join the OpenAI Discord to ask questions, share workflows and connect with others.25Read community posts, explore meetups, and connect with Codex builders.

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27 Join the Discord](https://discord.gg/openai)27 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.

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