system
A chat on subreddit /r/pcmasterrace
human
Well, Microsoft already ditched their in-house engine in favor of Chromium. Edge is essentially Chrome with a Microsoft skin.
gpt
Yep, it's actually not even a bad browser by any stretch now in all honesty. Has some other options too, like vertical tabs. A couple of it's newer things seem a bit like things that should have been extensions that people would probably not have gotten anyway, though