Hugging Face· PlatformDeveloper tool

`LeRobotDataset:v3.0`: Bringing large-scale datasets to `lerobot`

Hugging Face releases LeRobotDataset:v3.0, a new version of its standardized dataset format for robot learning. The update packs multiple episodes per file to overcome file-system limitations, adds native streaming support, and provides a one-liner conversion utility.

From the source

LeRobotDataset:v3 packs multiple episodes in a single file, using relational metadata to retrieve information at the individual episode level from multi-episode files. The new format also natively supports accessing datasets in streaming mode, allowing to process large datasets on the fly.We provide a one-liner util to convert all datasets in the LeRobotDataset format to the new format

huggingface.co

Announced

16 Sep 2025 00:00 UTC

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