Suprmind offers everything Grok does and adds GPT, Claude, Gemini, and...

https://www.echobookmarks.win/suprmind-offers-a-way-to-use-grok-alongside-gpt-claude-gemini-and-perplexity

Suprmind offers everything Grok does and adds GPT, Claude, Gemini, and Perplexity in a single conversation thread. It’s a handy way to compare responses side by side without switching apps. Plans start at $19 with a 7-day trial—no credit card needed