Research result · Aug 27, 2026
Chinese startup InSpatio's world model tops WorldArena 2.0 and launches SIDO spatial intelligence data initiative
InSpatio-Curious, a world model from Chinese spatial intelligence team InSpatio, ranks first on the WorldArena 2.0 leaderboard with 66.11 points across 77 evaluated models. The company reports it leads on physical consistency and trajectory accuracy. InSpatio had open-sourced its earlier world model InSpatio-World in March.
On August 29, InSpatio launched SIDO, a spatial intelligence 3D data open initiative with more than 20 university teams and industry institutions. The plan aims to build a million-level 3D/4D scene data base and link data production, model training, and application feedback. The result is reported in a company announcement.
Original sources (Chinese)
李飞飞刚发Atlas,中国开源“同款”已抢跑半年?