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

https://dibz.me/blog/how-to-use-suprmind-to-cross-check-numbers-in-a-report-1257

Suprmind is a paid, web-based platform offering multi-model decision intelligence through chat. It integrates five language models—GPT, Claude, Gemini, Grok, and Perplexity—allowing users to compare responses side-by-side