China’s models are world-class. On LM Arena, a ranking site, the proprietary models offered by America’s leading AI companies ...

"Competition in AI video generation models is at an earlier stage, and some Chinese companies have emerged as early leaders in this space," said Wei Xiong, China internet analyst at UBS Securities.

While American tech giants are spending megabucks to learn the secrets of their rivals’ proprietary artificial-intelligence (AI) models, in China a different battle is under way. It is what Andrew Ng, ...