Suprmind lets you tap into GPT, Claude, Gemini, Grok, and Perplexity all in one...

https://www.last-bookmarks.win/suprmind-brings-together-gpt-claude-gemini-grok-and-perplexity-in-a-single-9

Suprmind lets you tap into GPT, Claude, Gemini, Grok, and Perplexity all in one conversation, so these AI models can challenge each other and flag errors