这家成立仅两年的人工智能公司——最近因旗下聊天机器人称赞希特勒而登上新闻头条——周一在一篇博客文章中表示，已成立名为“政务Grok”（Grok with Government）的新部门，并与美国国防部（Department of ...

NEW YORK, July 13 (Xinhua) -- Elon Musk's SpaceX has agreed to invest 2 billion U.S. dollars in his artificial-intelligence company xAI, The Wall Street Journal reported Saturday, quoting investors ...