Suprmind combines Grok with GPT, Claude, Gemini, and Perplexity all in one...

https://www.start-bookmarks.win/suprmind-offers-a-fresh-take-on-grok-by-letting-you-keep-grok-s-insights-while

Suprmind combines Grok with GPT, Claude, Gemini, and Perplexity all in one thread, so you don’t have to switch apps. Plans start at $19 for Spark, with a 7-day free trial that doesn’t require a credit card