X Square Robot launches X2Real simulation benchmark for robots

Embodied AI startup X Square Robot has released X2Real, a simulation benchmark for evaluating robot foundation models in the physical world. It reports a 0.96 correlation between simulated and real task success rates and 0.99 for progress scores, with 44 tasks across 10 categories running on NVIDIA Isaac Lab-Arena.

• Sim-to-real correlation: 0.96 for success and 0.99 for progress
• 44 tasks across 10 categories, including 4 reasoning and 5 manipulation
• Supports Franka, ArtiXon Arm-6A, ARX R5 and Quanta X1
• Post-training on ~300 hours of green-screen studio data