Comment by hbn

If you go to

Help > ChaptGPT Atlas Help

it'll link you to some docs[1] and under "Setting up the Atlas browser"[2] it opens with

> Atlas is OpenAI’s Mac browser built on Chromium.

If that counts for anything.

[1] https://help.openai.com/en/collections/16051538-chatgpt-atla...

[2] https://help.openai.com/en/articles/12628461-setting-up-the-...