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

https://wiki-burner.win/index.php/How_to_Turn_Rough_Brain_Dump_Prompts_into_Something_Usable

Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in one shared conversation, so the AIs can challenge each other and help catch hallucinations