Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in one...

https://direct-wiki.win/index.php/Suprmind_vs_Perplexity_for_Research_and_Citations:_A_Comparative_Analysis

Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in one shared conversation, so they can challenge each other and spot hallucinations