Xiaomi open-sources 5B robot model trained on 100,000 hours of UMI data
The Apache-licensed release includes weights, post-training code and deployment tools, while Xiaomi keeps the main training corpus private.
By Ryan Merket · Published
Primary source: X / Xiaomi Tech
Why it matters
Xiaomi is giving robotics teams a reusable 5B policy and adaptation stack, while keeping control of the large proprietary dataset behind its performance claims.
Xiaomi has released the code and weights for Xiaomi-Robotics-1, a 5 billion-parameter vision-language-action model designed to control robots from images and natural-language instructions. Xiaomi Tech (@XiaomiTech_) publicized the open-source package on August 5th, two days after the project repository recorded the release of its post-training, inference and benchmark evaluation pipeline.…
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