Fri, 10/06/2023 - 00:12 Tech Insider The premium plan for Elon Musk's X's currently costs eight dollars a month.Chesnot via Getty Images; Harun Ozalp/Anadolu Agency via Getty Images Tags Tech Insider, insider-news, elon-musk, x, twitter Source Elon Musk's X could introduce 3 different tiers of premium service for users: B…