The exodus of cofounders from Elon Musk's AI startup continues. Zihang Dai left xAI earlier this week, according to people familiar with the matter. His xAI badge has vanished from his X profile. Meanwhile, Guodong Zhang has told people he plans to leave in the coming days, insiders said. His X profile still has an xAI badge. This follows the recent exits of a string of xAI cofounders, including Toby Pohlen, Jimmy Ba, Tony Wu, and Greg Yang, all of whom have left since January. After Dai and