Suprmind offers a unified workspace combining Claude, GPT, Gemini, Grok, and...

https://eduardosnicechat.publishlane.com/posts/founder-pricing-debate-how-debate-mode-handles-79-vs-149

Suprmind offers a unified workspace combining Claude, GPT, Gemini, Grok, and Perplexity in a single thread. It lets you compare AI responses side-by-side for better insights. Plans start at $20/month with a 7-day free trial—no credit card required.