First open-weights motion tracker for small humanoids ports NVIDIA SONIC to Booster K1

zhengyiluo · x · 2026-10-24

kyryD's team ported NVIDIA's SONIC motion tracker to the Booster K1 small humanoid, releasing the first open-weights motion tracker for small humanoids. It follows human motions never seen in training, using under 1% of SONIC's original compute. Weights and code are public.

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