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

https://www.bright-bookmarks.win/suprmind-offers-a-fresh-take-for-users-seeking-more-than-grok-it-combines-grok

Suprmind offers a unified chat experience combining Grok with GPT, Claude, Gemini, and Perplexity in a single thread. It provides flexible plans starting at $19 for Spark and $45 for Pro, plus a 7-day trial with no credit card required