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

https://www.bookmarkidea.win/suprmind-brings-together-gpt-claude-gemini-grok-and-perplexity-in-a-single-8

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