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

https://www.bookmark-step.win/suprmind-lets-you-chat-with-top-ai-models-like-gpt-claude-gemini-grok-and

Suprmind combines GPT, Claude, Gemini, Grok, and Perplexity into a single chat interface, making it easier to compare responses and track disagreements