Convince an AI it's not alive in psychological horror game Prove You're Human
theguardian.com
theguardian.com
If it were a film or a story, you could tell it with enough ambiguity that the audience wouldn't be sure, either.
I'm sure authors can just put a disclaimer.
https://www.youtube.com/watch?v=4VrLQXR7mKU
Well worth a watch.