tech
Spirit AI beats Nvidia on RoboArena robotics benchmark
Chinese startup Spirit AI tops the RoboArena leaderboard Nvidia co-built, scoring 1,924 to Nvidia’s 1,881 as physical AI becomes the next tech battleground.

TL;DR
- Spirit AI's Spirit v1.6 model achieved the top score on the RoboArena benchmark, surpassing Nvidia's Cosmos3-Nano-Policy.
- This is the first time a Chinese model has led the RoboArena leaderboard, which Nvidia co-developed with Stanford and UC Berkeley.
- RoboArena evaluates a robot's ability to perform real-world actions, not just chatbot fluency or image generation.
- Chinese firms are now leading in several physical AI benchmarks, including WorldArena and WorldScore.
- Significant venture funding is flowing into Chinese embodied AI startups, with Spirit AI, XYZ Embodied AI, and Manifold AI raising substantial amounts.
- China attracted more venture funding for robotics in 2025 than the United States, with the gap widening.
- Nvidia is partnering with companies like Unitree and Sharpa to build humanoid robot reference designs and advancing open world models.
- Nvidia CEO Jensen Huang identified data as the hardest problem in physical AI, a challenge China may be better positioned to address due to its manufacturing base and state-backed data initiatives.