Suprmind brings GPT, Claude, Gemini, Grok, and Perplexity together in a single...
https://www.third-bookmarks.win/suprmind-is-a-multi-model-chat-platform-that-lets-you-talk-to-gpt-claude
Suprmind brings GPT, Claude, Gemini, Grok, and Perplexity together in a single chat interface, making it easier to compare responses and spot disagreements