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

https://harperscoolthoughts.inkharbory.com/posts/can-suprmind-help-with-a-deal-memo-without-embarrassing-mistakes

Suprmind is a paid, web-based platform that offers a multi-model decision intelligence chat. It integrates five AI models—GPT, Claude, Gemini, Grok, and Perplexity—to provide diverse perspectives