Suprmind brings GPT, Claude, Gemini, Grok, and Perplexity into a single chat...

https://www.bust-bookmark.win/suprmind-lets-you-chat-with-gpt-claude-gemini-grok-and-perplexity-all-in

Suprmind brings GPT, Claude, Gemini, Grok, and Perplexity into a single chat interface, making it easier to compare responses and track where they disagree