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

https://andressuniquechat.cloudhinter.com/posts/what-is-suprmind-and-how-is-it-different-from-chatgpt

Suprmind is a web-based, paid platform offering multi-model decision intelligence chat. It integrates five different AI models—GPT, Claude, Gemini, Grok, and Perplexity—allowing users to compare responses side by side