Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in one...
https://www.nav-bookmarks.win/suprmind-brings-together-gpt-claude-gemini-grok-and-perplexity-to-run
Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in one shared conversation, so the AIs can challenge each other and catch hallucinations