ChatGPT is most certainly AI: all of machine learning is a subset of the field of AI, as is much of symbolic logic and Bayesian inference. It's a massive and wide-ranging academic discipline.
Maybe you're thinking of "AGI", which is a term that appeared in the late 90's to make the distinction between the expert systems of the time and machines that could think like a human?
Maybe you're thinking of "AGI", which is a term that appeared in the late 90's to make the distinction between the expert systems of the time and machines that could think like a human?