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

https://wiki-global.win/index.php/Spark_vs_Claude_Pro_-_Is_the_$1_Difference_the_Only_Point%3F

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