SpaceX's initial public offering is set to be the largest in history, partly fueled by its promise to grab a chunk of what it calls a multi-trillion-dollar market for artificial intelligence services through its AI startup, xAI.
But xAI's Grok chatbot has been a flop with one of the world's largest customers - the U.S. government, according to seven federal employees, three contracting experts and a Reuters review of government AI inventory documents.
