quickstart.md Codex Docs, 2026-04-17 00:44 UTC → 2026-05-02 00:48 UTC

8 8 

9The Codex app is available on macOS and Windows.9The Codex app is available on macOS and Windows.

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11Most Codex app features are available on both platforms. Platform-specific

12exceptions are noted in the relevant docs.

13 

111. Download and install the Codex app141. Download and install the Codex app

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13 Download the Codex app for Windows or macOS. Choose the Intel build if you’re using an Intel-based Mac.16 Download the Codex app for macOS or Windows. Choose the Intel build if you're using an Intel-based Mac.

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15 [Download for macOS (Apple Silicon)](https://persistent.oaistatic.com/codex-app-prod/Codex.dmg)[Download for macOS (Intel)](https://persistent.oaistatic.com/codex-app-prod/Codex-latest-x64.dmg)18 [Download for macOS (Apple Silicon)](https://persistent.oaistatic.com/codex-app-prod/Codex.dmg)[Download for macOS (Intel)](https://persistent.oaistatic.com/codex-app-prod/Codex-latest-x64.dmg)

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42 If you need more inspiration, explore [Codex use cases](https://developers.openai.com/codex/use-cases).45 If you need more inspiration, explore [Codex use cases](https://developers.openai.com/codex/use-cases).

43 If you’re new to Codex, read the [best practices guide](https://developers.openai.com/codex/learn/best-practices).46 If you’re new to Codex, read the [best practices guide](https://developers.openai.com/codex/learn/best-practices).

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45 [Learn more about the Codex app](https://developers.openai.com/codex/app)

46 

47Install the Codex extension for your IDE.48Install the Codex extension for your IDE.

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491. Install the Codex extension501. Install the Codex extension

132 ```133 ```

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134 [Learn more about Codex cloud](https://developers.openai.com/codex/cloud)135 [Learn more about Codex cloud](https://developers.openai.com/codex/cloud)

136 

137## Next steps

138 

139[Learn more about the Codex app

140 

141Use the Codex app to work with your local projects.](https://developers.openai.com/codex/app)

142[Migrate to Codex

143 

144 Move supported instruction files, MCP server configuration, skills, and

145subagents into Codex.](https://developers.openai.com/codex/migrate)