Try ChatGPT Codex for FREE (limited time)

✨ How to try ChatGPT Codex for FREE

(Limited-time promo – all users eligible)

To get access to ChatGPT Codex:

Step 1: Open ChatGPT (Free, Go, Plus, Pro, Business & Enterprise users are all eligible right now).

Step 2: Start using Codex directly in ChatGPT — it’s temporarily unlocked for everyone, even free users.

Step 3: If you’re on Plus / Pro / Business / Enterprise, you’ll get 2× Codex rate limits for a limited time.

Step 4: On macOS? Download the ChatGPT Codex app and use Codex as a dedicated coding command centre.
(Windows support is coming soon.)

Step 5: Use Codex to run and manage multiple coding agents across projects — ideal for long-running tasks, site builds, automations, and experiments.