Suprmind is the ultimate multi-model hub where Grok, Perplexity, Claude,...

https://future-wiki.win/index.php/Suprmind_Frontier_Limits:_Is_It_Really_%22Unlimited_Projects%22%3F

Suprmind is the ultimate multi-model hub where Grok, Perplexity, Claude, ChatGPT, and Gemini collaborate in one thread. Its Document Intelligence feature digests massive PDFs with real citations. Starting at $19/mo, it is a pro-level tool!