The careers of Z.ai's Tang Jie and Moonshot AI's Yang Zhilin, once teacher and pupil at Tsinghua University, show that China's AI leap is no sudden development (Raffaele Huang/Wall Street Journal)

Raffaele Huang / Wall Street Journal : The careers of Z.ai's Tang Jie and Moonshot AI's Yang Zhilin, once teacher and pupil at Tsinghua University, show that China's AI leap is no sudden development — University lab nurtured the computer scientists who are using ingenuity and imitation to chase down Anthropic and OpenAI; ‘they know perfectly how to monetize their work’