Suprmind combines Grok with GPT, Claude, Gemini, and Perplexity all in one...

https://ncog9.mssg.me/

Suprmind combines Grok with GPT, Claude, Gemini, and Perplexity all in one conversation thread, making it easier to compare AI responses side by side. Plans start at $19 for Spark with a 7-day free trial—no credit card needed