Artificial intelligence users are shopping around as U.S. giants face fierce competition from Chinese rivals—and in Beijing’s tech district, drinkers at an AI-themed bar can even plug in to DeepSeek for free.Artificial intelligence users are shopping around as U.S. giants face fierce competition from Chinese rivals—and in Beijing’s tech district, drinkers at an AI-themed bar can even plug in to DeepSeek for free.Machine learning & AI[#item_full_content]