On July 10, following a one-hour delay, Elon Musk officially unveiled Grok 4, the latest large language model developed by the xAI team. However, the eve of this momentous launch saw a significant setback when Igor Babuschkin, the chief scientist of xAI, abruptly resigned. Furthermore, prior iterations of Grok had generated racist content, sparking controversy and casting a shadow over the future of xAI.