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

https://www.bookmarkzoo.win/suprmind-lets-you-chat-seamlessly-across-multiple-ai-models-gpt-claude

Suprmind combines GPT, Claude, Gemini, Grok, and Perplexity into a single chat interface, making it easier to compare AI responses. It tracks disagreements and helps reduce hallucinations for more reliable outputs