Suprmind is a web-based, paid tool offering multi-model decision intelligence...
https://raymondsinterestingchat.quantlynix.com/posts/how-to-use-suprmind-to-catch-contradictions-in-a-long-report
Suprmind is a web-based, paid tool offering multi-model decision intelligence chat to support better choices. It combines five AI models—GPT, Claude, Gemini, Grok, and Perplexity—letting users compare answers side by side