Beijing Humanoid Robot Innovation Center (commonly known as "Xiaomai" / "Xiezhi") officially passed the filing for its embodied world model "Wowu" (我悟), becoming China's first embodied world model to receive regulatory approval. The model is based on Pelican-VL (a multimodal vision-language model) and WoW (World-model-of-Walk, an embodied world model) and is now open to enterprise customers via API.

The technical details: Pelican-VL is the "perception layer" — responsible for multimodal input understanding (vision, language, tactile, IMU); WoW is the "world model layer" — responsible for predicting the dynamics of the physical environment (rigid body, fluid, contact, friction). The two are coupled via a "perception-prediction loop" that allows the robot to plan an action in the latent space, then verify it through the world model.

The application scenarios cover industrial sorting, home service, medical assistance, and education. The first batch of enterprise customers includes Xiaomi, Midea, and United Imaging, and the API is priced by "task complexity" rather than by token.

The bigger signal: "WoW passing the filing" is not just a regulatory milestone — it's a signal that embodied AI is moving from "tech demo" to "regulated product." China is taking a leading role in embodied-AI regulation, and the "filing" system will likely become the global template.

For the industry, the takeaway is that embodied world models are entering a "commercialization window." Whoever can open up the API first and accumulate industry data will own the next generation of embodied-AI infrastructure.