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Can not connect mobile app with Codex app MacOS

OpenAI Developer Community June 1, 2026
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Welcome to the community, @codon1visao.

Connecting ChatGPT mobile to Codex on macOS should be a straightforward process. Please try the following steps:

  1. Confirm that both apps are up to date:

    • ChatGPT app on your mobile device
    • Codex app on your Mac
  2. Open the Codex app on macOS.

  3. On your mobile device, open the ChatGPT app and select Codex from the sidebar.

  4. Follow the on-screen instructions in the ChatGPT app to complete the pairing process.

Please also make sure both your Mac and mobile device are connected to the internet before attempting to pair them.

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