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

https://wiki-canyon.win/index.php/Suprmind_vs_Single-Model_Chat_for_Writing_a_Board_Memo

Suprmind is a web-based, paid platform offering multi-model decision intelligence chat. It lets you consult five models—GPT, Claude, Gemini, Grok, and Perplexity—in one place, comparing their responses side-by-side