(Bloomberg) -- A Chinese startup founded by computer scientist Kai-Fu Lee has become a unicorn in less than eight months on the strength of a new open-source artificial-intelligence model that outstrips Silicon Valley’s best, on at least certain metrics.Most Read from BloombergAmazon’s Jeff Bezos Announces Move to Miami From SeattleSam Bankman-Fried Convicted of Fraud in Stunning FTX CrashBiggest Cross-Asset Rally This Year Takes Wall Street by StormIceland’s Blue Lagoon on Alert for Magma Flows