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

https://sierra-wiki.win/index.php/Suprmind_Tags_-_What_Does_%22Decision_Validation%22_Mean_in_Practice%3F

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