[gkbrk]

With Perplexity copilot, Github copilot, MS Copilot and Office365 Copilot and all the other Copilots, it seems Copilot has become a generic term for AI assistant.

[KeplerBoy]

3 of the 4 products you mentioned belong to MSFT, it's not clear if this is a name Microsoft will try to take exclusively.