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

https://www.random-bookmarks.win/suprmind-brings-the-best-ai-models-together-including-claude-chatgpt-gemini

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!