It does have a truth problem. Multiple times it told me things that were straight-up false, or, I would make a new chat and ask it the same question and it would tell me a completely opposite answer.
Today I was using ChatGPT and I asked it for a fact to add to my science notes, because I was too lazy to look for one. It gave me one that was actually really cool, and useful. I’m starting to understand the hype around AI now