Suprmind combines GPT, Claude, Gemini, Grok, and Perplexity into a single chat...

https://station-wiki.win/index.php/Suprmind_vs_Claude_for_Writing_Decision_Briefs:_A_Comparative_Analysis

Suprmind combines GPT, Claude, Gemini, Grok, and Perplexity into a single chat interface, helping you track disagreements and reduce hallucinations across AI responses