Chinese Companies Release New Frontier Open AI Models, Shifting AI's Center of Gravity

Alibaba released Qwen3.8-Flash-Next, a preview of its Qwen4 architecture, and Zhipu launched GLM-5.3-Flash (formerly Ox Alpha), both open-weight models. These releases, occurring on the same day, signal a significant shift in the open AI landscape towards China, with Chinese models increasingly dominating usage data. OpenAI also retired its o3 model from ChatGPT.