Suprmind offers a smart multi-AI chat platform combining GPT, Claude, Gemini,...

https://fair-wiki.win/index.php/Does_Suprmind_Show_Which_Model_Wrote_Each_Answer%3F

Suprmind offers a smart multi-AI chat platform combining GPT, Claude, Gemini, Grok, and Perplexity models in one place. For just $19 a month with Spark—cheaper than ChatGPT Plus at $20—you get a 7-day free trial with no credit card required