Atlas (hydraulic)

Boston Dynamics (USA) · 2013

Not soldDARPA-funded units were provided to DRC teams in 2013
Discontinued · unavailableZMP / IK gaitParkour & backflipsDARPA Robotics ChallengeRetired 2024
UnavailableShipping: Not available. Retired in 2024; never sold commercially.

Overview

Built for the DARPA Robotics Challenge (2013–2015), where several teams used it; the smaller, untethered 2016 redesign became famous for backflips, parkour and dance videos. Boston Dynamics retired hydraulic Atlas in April 2024 and replaced it with the electric Atlas.

Specifications

CategoryBipeds · Research & legacy bipeds
Released2013
AvailabilityDiscontinued · unavailable
ProgrammabilityNo programmability
Best forProfessionals & labs
Vision sensorsCamera, Depth camera, Lidar
ActuatorsHydraulic / pneumatic
AudioNo audio
Compute typeProprietary / undisclosed, Laptop / PC as the brain
Balance typeZMP / IK gait
Height188 cm (2013); 150 cm (2016+)
Weight~150 kg (2013); ~89 kg (2016+)
ComputeOnboard computers (2016+); tethered off-board in DRC version
Speed~2.5 m/s (est.)
DOF28 (hydraulic)
SensorsStereo cameras, lidar (Carnegie Robotics MultiSense), IMU, joint sensors
BalanceModel-predictive control with offline-optimized behaviors (not learned); parkour and backflips came from MPC, not RL.
SDKDRC teams wrote their own software; none public later

Ratings & reviews

Similar robots

Image credits