ChatGPT Codex APP FAQ and Troubleshooting Guide

1. Where can I download Codex APP?

Codex APP for Mac

You can get it here: https://chatgpt.com/codex/get-started Or: https://persistent.oaistatic.com/codex-app-prod/Codex.dmg

Codex APP for Windows

The Windows version is still in development. There’s no download link available yet.

2. Which ChatGPT plans support Codex APP? Can I try it for free?

Codex is available for ChatGPT Plus ($20/month) and Pro ($200/month) subscribers.

Good news! Starting February 3rd, there’s a free trial going on — even Free ($0) and Go ($8/month) users can use Codex for free.

3. Error when launching the Codex app on macOS: You can’t open the application “Codex” because this Mac does not support it.

Reason: The current version of the Codex app does not support Intel-based Macs.

Solution: Wait for an official Intel Mac version, or use the Codex CLI or the Codex IDE plugin instead.

4. Error: “Your access token could not be refreshed”

Easy fix: Just log out and log back in. That should do the trick.

5. How do I check my Codex APP usage?

Head over to this page: https://chatgpt.com/codex/settings/usage