Two years ago, Apple and ChatGPT were partners. Now it looks like they're breaking up — and the evidence is in the new, AI-powered Siri.

With a little help from other LLMs.

The idea behind the new "Siri AI" is to turn the assistant from a voice controlled assistant into an AI companion that can do a lot more.

The revamp, unveiled at its annual Worldwide Developers Conference in Cupertino, California, introduces "Siri AI," a more conversational assistant with a standalone app and the…