There was a post about some "Could you determine if this person is AI-generated or a stock image?" and turns out, that yes, it's very possible. Most noticeably

There was a post about some "Could you determine if this person is AI-generated or a stock image?" and turns out, that yes, it's very possible. Most noticeably in 3/4 of the images in the article, the subject's gaze does not work out. Their eye lines never converge.