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Introducing Light-O1, a whole-body intelligence model scaled through human action pretraining. • Human action at scale: We learn from structured human actions recovered from internet videos, capturing a scale and diversity that robot data collection alone struggles to match. • Cross-embodiment transfer scaling law: Scaling human action pretraining yields...

28,182 просмотров • 19 дней назад •via X (Twitter)

Комментарии: 15

Фото профиля LightOrigins
LightOrigins19 дней назад

Two humanoids. One home. LightBot and Unitree G1 share a common starting point: Light-O1. Pretrained on human actions, then adapted to each robot. A step toward robots becoming reliable partners in everyday life.

Фото профиля Sophia AI & Tool Expert
Sophia AI & Tool Expert19 дней назад

This is such a leap forward learning from human action at scale to power real whole-body intelligence, incredible work!

Фото профиля rubber ducky
rubber ducky19 дней назад

I had fun with the demo, cool work! Please open source it.

Фото профиля ikan laut
ikan laut18 дней назад

this is very interesting

Фото профиля RAZA | AI EXPLORER
RAZA | AI EXPLORER19 дней назад

Very exciting direction. Learning from human action at scale could unlock much broader whole-body capabilities for robots.

Фото профиля Tanay
Tanay19 дней назад

When you mean whole body intelligent and pre-trained on human data. So did you used full body data collecting system or how did you trained full body ? though you used internet videos - how did you scaled up to 120B Multimodal tokens ? How about new environments ?

Фото профиля Clara Lafever
Clara Lafever19 дней назад

GREATNESS 🫡🫡🫡

Фото профиля Nick Champrenault
Nick Champrenault19 дней назад

the power-law reduction across embodiments is the claim worth testing hardest, since it's the one that would let a team stop collecting per robot. curious where it held up at the low-data end, where cross-embodiment transfer usually stops paying.

Фото профиля Daniel Williams
Daniel Williams19 дней назад

Damn, that looked unfair! Tactics were spot on. Love this sport.

Фото профиля Research Hub for Physical AI
Research Hub for Physical AI18 дней назад

The cross-embodiment power-law is the claim worth testing — if human-action pretraining transfers that cleanly, it moves where the data bottleneck sits for humanoid training.

Фото профиля 大番茄.Ai 🍅
大番茄.Ai 🍅19 дней назад

👀

Фото профиля Gc7_ai
Gc7_ai18 дней назад

我喜欢白色的

Фото профиля Bidhan Roy
Bidhan Roy19 дней назад

i'd expect the transfer to break on contact-heavy motions first

Фото профиля Apricate
Apricate19 дней назад

The interesting bet here is training at scale on “human action recovered from internet videos” — using the same internet-scale data advantage LLMs had for robotics, rather than waiting on expensive teleoperated robot datasets.

Фото профиля StatysTheBaddest
StatysTheBaddest19 дней назад

Cool video, but not sure what your product is or does..?

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We trained a humanoid with 22-DoF dexterous hands to assemble model cars, operate syringes, sort poker cards, fold/roll shirts, all learned primarily from 20,000+ hours of egocentric human video with no robot in the loop. Humans are the most scalable embodiment on the planet. We discovered a near-perfect log-linear scaling law (R² = 0.998) between human video volume and action prediction loss, and this loss directly predicts real-robot success rate. Humanoid robots will be the end game, because they are the practical form factor with minimal embodiment gap from humans. Call it the Bitter Lesson of robot hardware: the kinematic similarity lets us simply retarget human finger motion onto dexterous robot hand joints. No learned embeddings, no fancy transfer algorithms needed. Relative wrist motion + retargeted 22-DoF finger actions serve as a unified action space that carries through from pre-training to robot execution. Our recipe is called "EgoScale": - Pre-train GR00T N1.5 on 20K hours of human video, mid-train with only 4 hours (!) of robot play data with Sharpa hands. 54% gains over training from scratch across 5 highly dexterous tasks. - Most surprising result: a *single* teleop demo is sufficient to learn a never-before-seen task. Our recipe enables extreme data efficiency. - Although we pre-train in 22-DoF hand joint space, the policy transfers to a Unitree G1 with 7-DoF tri-finger hands. 30%+ gains over training on G1 data alone. The scalable path to robot dexterity was never more robots. It was always us. Deep dives in thread:

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