Comment by GregDavidson

AI used to refer to the extensive range of techniques of the field of Artificial Intelligence. Now it refers to LLMs and maybe other multi-layer networks trained on vast datasets. LLMs are great for some tasks and are also great as parts of hybrid systems like the IBM Watson Jepardy system. There's much more to Artificial Intelligence, e.g. https://en.m.wikipedia.org/wiki/Knowledge_representation_and... et al.