Is China quietly winning the AI race?

The BBC's Lily Jamali investigates why major US firms and startups are increasingly adopting Chinese AI technology. Pinterest is using Chinese AI models to enhance its recommendation engine, citing improved accuracy and lower costs. Other US companies like Airbnb also rely on Chinese AI for customer service. The open-source nature of Chinese AI models, such as Alibaba's Qwen and Moonshot's Kimi, makes them more accessible and cost-effective than proprietary US models.