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

https://emilyscoolnews.urbanvellum.com/posts/can-suprmind-help-with-technical-writing-and-api-docs

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