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

https://www.primary-bookmarks.win/suprmind-offers-a-way-to-use-grok-alongside-gpt-claude-gemini-and-perplexity

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