LeRobot v0.5.0: Scaling Every Dimension

Hugging Face announced LeRobot v0.5.0, a major update to its open-source robotics library that adds new hardware support (including the Unitree G1 humanoid), six new policies (e.g., Pi0-FAST, Real-Time Chunking), faster dataset streaming and encoding, Hub-browseable environments (EnvHub), NVIDIA IsaacLab-Arena integration, and a codebase upgrade to Python 3.12+ and Transformers v5.

From the source
LeRobot v0.5.0 adds full Unitree G1 humanoid support (whole-body control models), new policies –including Pi0-FAST autoregressive VLAs and Real-Time Chunking for responsive inference–, and streaming video encoding that eliminates wait times between recording episodes. The release also introduces EnvHub for loading simulation environments from the Hugging Face Hub, NVIDIA IsaacLab-Arena integration, and a major codebase modernization with Python 3.12+, Transformers v5, and third-party policy plugins.
huggingface.co

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Announced: 09 Mar 2026 00:00 UTC

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