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

https://wiki-velo.win/index.php/What_Are_Good_%E2%80%98Hard_Questions%E2%80%99_to_Ask_in_Suprmind%3F

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