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

https://www.ready-bookmarks.win/suprmind-runs-multiple-ai-models-like-gpt-claude-gemini-grok-and-perplexity-3

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