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

https://www.random-bookmarks.win/suprmind-runs-gpt-claude-gemini-grok-and-perplexity-side-by-side-letting

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