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

https://rileysnewcolumn.readspirex.com/posts/can-suprmind-create-xlsx-spreadsheets-with-formulas-a-deep-dive-into-native-xlsx-and-decision-workflows

This comparison of Suprmind vs MultipleChat highlights their main difference: Suprmind uses a shared-thread sequential approach, while MultipleChat offers a parallel compare mode