Suprmind offers a multi-AI chat experience with GPT, Claude, Gemini, Grok, and...

https://charlottesgreatchat.quantlynix.com/posts/first-principles-mode-is-it-useful-or-just-a-gimmick

Suprmind offers a multi-AI chat experience with GPT, Claude, Gemini, Grok, and Perplexity models all in one place. At $19 per month, it’s slightly cheaper than ChatGPT Plus’s $20