Which AI do people use for GWT, and how do you use it?

[Craig Mitchell]

What I've been doing is:

1. Asking ChatGPT when designing, just using it from the browser.
2. Using GitHub Copilot via the IntelliJ plugin when coding.

And I just saw, when the free allocation of copilot responses runs out, you can just go to its chat tab, and tell it to use a different AI:

But maybe there are better AI's or ways to use them?