I generally consider “OC” to mean specifically that it’s original - you didn’t get it from someplace else, so broadly yes if you’re the one who had it generated.
But if it’s a community for art or photography generally, I don’t think AI art belongs there - the skills and talent required are just too different. I love AI art communities, I just think it’s a separate thing.
Hey, yeah, the alcoholic will just quit drinking, no big deal. He could totally stop anytime.