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

https://mike-wiki.win/index.php/What%E2%80%99s_the_Best_Way_to_Cross-Check_AI_Answers_Without_Doing_It_Manually%3F

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