NVIDIA updates Isaac stack for robot learning, perception and manipulation
Fourier uses NVIDIA Isaac Gym and Isaac Lab for training its GR-1 and GR-2 humanoid robots.

Evidence notes
- To train their GR-1 and GR-2 humanoid robots, the Fourier team turned to NVIDIA Isaac Gym (now deprecated) for reinforcement learning.
- At CES 2025, NVIDIA announced key updates to NVIDIA Isaac, a platform of accelerated libraries, application frameworks, and AI models that accelerate the development of AI robots.
Company context
NVIDIA is a compute and AI infrastructure company providing the simulation, training, edge-compute and model platforms used across modern robotics. Its stack includes tools for robot learning, digital twins, perception and on-device inference.