This comparison of Suprmind and MultipleChat highlights their main difference:...

https://www.adirs-bookmarks.win/suprmind-and-multiplechat-both-offer-a-five-model-chat-baseline-but-suprmind

This comparison of Suprmind and MultipleChat highlights their main difference: Suprmind uses a shared-thread sequential approach, while MultipleChat offers parallel Compare Mode for managing conversations