https://en.wikipedia.org/wiki/G%C3%B6del,_Escher,_Bach
has dialogues between Achilles and the Tortoise where they work out the limitations of various fantastic A.I. systems based on mathematical logic. Roughly, neural networks don't repeal the results of Gödel, Turing and Tarski.
The short of it is that ChatGPT is good at charming people, better than some people are at charming people, but when it comes to getting accurate answers some of the things which it tries to do are logically impossible, so it is not like it gets it right 70% of the time now and they'll get that up to 100% but rather people will be puzzled about how it hit a plateau and we'll hear a few years later about what a disappointment it was just like Amazon's Alexa.