Humanoid & robot atlas
AlienGo
Photo: Unitree Robotics (official image), from unitree.com. Image policy
DiscontinuedSucceeded by A1 ChinaAssisted

Unitree Robotics · robot dog

AlienGo

A professional-grade Unitree quadruped with a new power system. It weighs 21.5 kg without its battery and runs 2.5-4.6 hours.

Price
—Not published
Height
60 cmTaller than 50%
Weight
21.5 kgHeavier than 41%
Payload
13 kgCarries more than 44%
Speed
5.4 km/hFaster than 12%
Battery
4.6 hRuns longer than 92%

Not sure this is the one? Find the best robot for your job Starts with: patrol and inspect. Five more quick questions.

Why it matters

A discontinued machine from Unitree Robotics.

Real-world use

No customers or deployments reported yet.

Timeline

First shown
2019
Released
2019
Unitree release

Maker

Unitree RoboticsCompany · founded 2016 · Hangzhou, China

Public company: listed on Shanghai's STAR Market on 19 Aug 2026 (688836.SH), raising about 6.1 billion yuan at 150.80 yuan a share; earlier…

How it stacks up

Against other robot dogs that publish the figure. Pick a measure.

Not published by the maker: price.

Public attention

A historic robot: no longer sold or in use, so it is not ranked against current machines.

  • No Wikipedia article of its own yet
  • No recent press stories listed yet

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-13; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement
Walks on legs · 12 joints
How it runs
Assisted. Users steer it with a remote while it handles balance and terrain itself; it is mainly a research platform.
Actuators & motors
12 servo joint motors with motor-side and output-side encoders
Sensors & vision
Two depth cameras, a fisheye visual-odometry camera, four foot-end sensors; optional lidar
Compute
On-board PC on the developer version; motion control and perception run on Ubuntu with ROS
Battery & power
12,600 mAh pack; 2.5 to 4.6 hours endurance
AI & software
High- and low-level interfaces in C/C++ and ROS with access to every motor
Other details
21.5 kg without battery; 13 kg payload; wireless emergency stop

Lineage

Every Unitree Robotics machine in order.

  1. XDogXDog2016Retired
  2. LaikagoLaikago2017Discontinued
  3. AlienGoAlienGo2019Discontinued
  4. A1A12020Discontinued
  5. B1B12021Discontinued
  6. Go1Go12021Discontinued
  7. Go2Go22023In service
  8. B2B22023Commercial
  9. No public photo yetWe only show photos we're allowed to useRifle-armed robot dog (Golden Dragon 2024)2024Prototype
  10. Go2-WGo2-W2024Commercial
  11. B2-WB2-W2024Commercial
  12. No public photo yetWe only show photos we're allowed to useA2 (Stellar Hunter)2025Commercial
  13. As2As22026Commercial

Watch AlienGo

Video: Unitree Robotics on YouTube. Plays from youtube-nocookie.com when you press play.

Made, sold and where

Unit counts are usually company figures; analysts often disagree.

Price
Not published
How to get one
No official buying page found
Where it is sold or used
Hangzhou, China

Sources

Figures come from the maker. Every link below backs something on this page.

Unitree Robotics AlienGo Unitree Robotics About us (company timeline) unitree.com Laikago: how it is operated

Photos and logos only identify each robot and its maker. Simbeing is not affiliated with, sponsored by or endorsing any company, and nothing here is advertising. Figures are for statistics only and are not advice of any kind. Terms of use