Yes, if you pay very close attention it's clear that ChatGPT doesn't fully understand some concepts. But damn, it's close. Some of the inference it does is fucking unbelievable. It's beyond my comprehension how this can be achieved by just training on text inputs, even if there's Terabytes of them.
We have to carefully define the Turing test now when talking about it, because this system would obviously pass many versions of it with many people.