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

https://blogfreely.net/samuel-wang09/suprmind-vs-claude-vs-perplexity-which-one-is-better-for-research

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