Suprmind and MultipleChat both offer a solid five-model chat baseline, but...

https://titusssplendidperspective.almoheet-travel.com/what-is-the-best-tool-if-i-need-both-multi-model-chat-and-pptx-decks

Suprmind and MultipleChat both offer a solid five-model chat baseline, but Suprmind stands out by adding orchestration modes and a decision layer—including a Decision Validation Engine and Adjudicator, plus handy templates