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

https://garrettsinsightfulchat.wordcanopy.com/posts/what-should-i-ask-in-red-team-mode-for-a-product-launch-plan

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