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

https://lanescooljournal.inkharbory.com/posts/can-i-pick-which-ai-writes-the-final-document-in-suprmind

Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in a single conversation, so the models can challenge each other and spot any hallucinations