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

https://deanssuperchat.capitaljays.com/posts/can-suprmind-help-me-catch-citation-and-sourcing-issues

Suprmind is a web-based, paid platform offering multi-model decision intelligence chat. It combines insights from five models—GPT, Claude, Gemini, Grok, and Perplexity—to support deeper analysis