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

https://technivorz.com/suprmind-vs-single-model-chat-for-writing-a-board-memo/

Suprmind is a web-based, paid platform that offers a multi-model decision intelligence chat experience. It brings together five leading AI models—GPT, Claude, Gemini, Grok, and Perplexity—in one interface