Suprmind offers a shared thread that combines Claude with GPT, Gemini, Grok,...

https://www.protopage.com/peter.collins#Bookmarks

Suprmind offers a shared thread that combines Claude with GPT, Gemini, Grok, and Perplexity, making it easier to compare AI inputs side-by-side. Plans start at $20/month for Claude Pro with access to all models