Suprmind offers a unified chat experience combining Claude, GPT, Gemini, Grok,...

https://holdensimpressivethoughts.lumenforgex.com/posts/what-is-sequential-mode-in-suprmind-and-why-would-i-use-it

Suprmind offers a unified chat experience combining Claude, GPT, Gemini, Grok, and Perplexity in one shared thread. It simplifies comparing AI responses without switching apps. Plans start at $19/month with a 7-day trial—no credit card required