Suprmind lets you keep Claude and add GPT, Gemini, Grok, and Perplexity all in...

https://gan2l.mssg.me/

Suprmind lets you keep Claude and add GPT, Gemini, Grok, and Perplexity all in one shared thread for easier comparisons and workflows. Plans start at $19/month with a 7-day trial—no credit card needed—to explore combined AI models in a single workspace.