Download Longhaul

For macOS 13 or later. The app is signed and notarized by Apple and updates itself.

Download for Apple silicon Download for Intel

Not sure which Mac you have? Open the Apple menu > About This Mac. "Chip: Apple M…" means Apple silicon; "Processor: Intel" means Intel.

Install

  1. Open the downloaded file and drag Longhaul into Applications.
  2. Open Longhaul from Applications.
  3. Follow its setup guide: it installs Codex, signs you in, and connects ChatGPT. The setup guide page lists the same steps.

You need a Longhaul account to connect. Start your 7-day free trial first, with the email address you want to use in the app.