While the leading American AI companies have kept their best models closed-source, Chinese AI labs have been releasing open-weight models as a way to attract global customers. These open models are becoming increasingly powerful. Moonshot’s open-weight model, Kimi K3, now ranks fourth on Artificial Analysis’ intelligence index, behind only Anthropic’s Opus 5 and Fable 5 and OpenAI’s GPT-5.6 Sol. While the adoption of Chinese models is on the rise in the U.S., politicians and companies have also sounded alarms. Some accuse Chinese companies of building powerful models with smuggled chips and
Chinese open models are cost-effective. Open-weight models are free to download, but running them incurs computing costs. Many users pay to access the models through their developers or third-party cloud providers. Facing ballooning AI costs, some U.S. companies and developers have been diverting simpler tasks to Chinese models to save money. Companies can also use Chinese open-weight models to build customized AI systems, or host the models locally so they don’t have to share data with external parties.
Delivery platforms use sophisticated weather algorithms to profit from storm demand, while shifting all the physical risk onto workers trapped by pay incentives.
Chinese open models benefit AI infrastructure providers and companies that need affordable AI services. Nvidia has been a leading voice in support of open-weight models. The availability of open models creates a bigger customer base for its AI chips. On July 24, Nvidia chief executive Jensen Huang posted on X for the first time to share an open letter stressing the importance of open models in expanding access to the AI economy. Other tech giants, including Microsoft, Google, and Meta, have since joined the letter. OpenAI, which has released open-weight models that are smaller than China’s mo