Tesla stock closed down 14.52% and Alphabet closed down 6.89% after they signaled increased AI spending, amid worries about the mounting costs of the AI boom (Arjun Kharpal/CNBC)

特斯拉和谷歌母公司Alphabet在财报电话会上明确表示将继续加大AI基础设施投入,引发投资者对AI成本失控的担忧,导致两家公司股价分别下跌14.52%和6.89%,市场正在重新评估AI烧钱模式的可持续性。








