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

https://echo-wiki.win/index.php/What_Is_a_Multi-AI_Platform_for_Professionals_Who_Can%E2%80%99t_Afford_to_Be_Wrong%3F

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