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

https://ricardosinterestingwords.swiftnestly.com/posts/what-should-i-ask-gpt-vs-claude-vs-gemini-inside-suprmind

Suprmind is a paid web-based platform offering multi-model decision intelligence chat. It lets users compare responses from five leading AI models—GPT, Claude, Gemini, Grok, and Perplexity—in one interface