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

https://www.easybookmarkings.win/suprmind-combines-gpt-claude-gemini-grok-and-perplexity-in-one-platform

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