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

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

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