StoryFunding
X Square Robot closes Series C, passing a $2.8B valuation after four rounds in 2026
X Square Robot said a Series C with IDG brought it past a $2.8B (RMB 20B) valuation, after four rounds in a row. It also released the open WALL-OSS-0.5 and WALL-WM models and described home trials: a cleaning service with 58.com in Shenzhen and Beijing, and robots living with families for up to a month.
- Lead backers across rounds: Meituan, Alibaba, ByteDance and Xiaomi.
- WALL-OSS-0.5 finished 4 of 17 real-robot tasks on its own over 80% of the time, without extra training for each task.
- WALL-WM predicts upcoming events in a scene, a step toward planning ahead.
- Family-stay programme running since May 2026.