Suprmind offers a single workspace to use Claude alongside GPT, Gemini, Grok,...

https://juliet-wiki.win/index.php/Can_I_Upload_a_200-Page_PDF_Once_and_Ask_All_Five_Models_About_It%3F

Suprmind offers a single workspace to use Claude alongside GPT, Gemini, Grok, and Perplexity in one shared thread. It simplifies comparing and combining AI responses