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

https://www.click-bookmark.win/suprmind-brings-together-gpt-claude-gemini-grok-and-perplexity-in-one-1

Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in a single conversation, so their responses can challenge each other and help catch hallucinations