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US-built semi-humanoid robotsVideo-trained intelligence

A bimanual mobile robot, designed and trained by OS3.Deployed in hospitality today. Open to partners building the rest.

Built in San FranciscoBacked by Y Combinator
HALE 1.0 with two arms, a telescoping torso and an omnidirectional base

First application

Hospitality, run by OS3.

Hospitality deployments are available for as low as $2.50/hour.

Autonomous · towel foldLaunch Live YC · July 2026
22 DoF
on actuators we build ourselves
150,000 h
of video pretraining
2,000+
real-world tasks
2–4 h
of demonstrations for a new task

Startup partners

Build on our robot.

Developer units give teams the same bimanual mobile platform OS3 uses in the field.

Developer units are $14,995 or $1,800/month to lease, with a $99 refundable preorder deposit.Additional terms may apply.

Tech

The body and the brain, designed together.

HALE 1.0 standing in a dark studio