Suprmind is a web-based, subscription service offering a multi-model decision...

https://penelopessmartdigests.talesignal.com/posts/what-should-i-look-for-in-a-multi-model-ai-chat-before-paying

Suprmind is a web-based, subscription service offering a multi-model decision intelligence chat interface. It integrates five AI models—GPT, Claude, Gemini, Grok, and Perplexity—to provide diverse perspectives in one place