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

https://touch-wiki.win/index.php/How_to_Use_Perplexity_Inside_a_Multi-Model_Thread_Like_Suprmind

Suprmind is a web-based, paid platform offering multi-model decision intelligence chat by integrating five models: GPT, Claude, Gemini, Grok, and Perplexity