Suprmind is a web-based, paid platform offering multi-model decision...

https://raymondsinterestingchat.quantlynix.com/posts/how-to-use-suprmind-to-catch-contradictions-in-a-long-report

Suprmind is a web-based, paid platform offering multi-model decision intelligence chat. It combines five models—GPT, Claude, Gemini, Grok, and Perplexity—to provide diverse perspectives on your questions