Mostly though, it's a combination of a thousand little things. There's no perfect bullet point list for 'this is AI', and if there was, AI would be able to hide it.
What humans are good at is seeing the uncanny valley in both images and prose. It's an old test [0] and we haven't managed to formalise it (or, as above, would even want to), but it's reliable for people with sufficient literacy.
Mostly though, it's a combination of a thousand little things. There's no perfect bullet point list for 'this is AI', and if there was, AI would be able to hide it.
What humans are good at is seeing the uncanny valley in both images and prose. It's an old test [0] and we haven't managed to formalise it (or, as above, would even want to), but it's reliable for people with sufficient literacy.
[0] https://en.wikipedia.org/wiki/I_know_it_when_I_see_it