It's becoming a bit like iphone 3, 4... 13, 25...

Ok they are all phones that run apps and have a camera. I'm not an "AI power user", but I do talk to ChatGPT + Grok for daily tasks and use copilot.

The big step function happened when they could search the web but not much else has changed in my limited experience.

This is a very apt analogy.

It confers to the speaker confirmation they're absolutely right - names are arbitrary.

While also politely, implicitly, pointing out the core issue is it doesn't matter to you --- which is fine! --- but it may just be contributing to dull conversation to be the 10th person to say as much.