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

https://www.start-bookmarks.win/suprmind-lets-you-use-claude-alongside-gpt-gemini-grok-and-perplexity-all-in

Suprmind combines Claude, GPT, Gemini, Grok, and Perplexity into a single shared thread for seamless AI workflows. It offers a 7-day free trial with no credit card required, making it easy to evaluate multiple models side-by-side within one interface.