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The best robot dogs (quadrupeds) in 2026

From the sub-$2,000 Unitree Go2 to industrial quadrupeds carrying 40 kg, robot dogs are the most mature legged category. Here they are ranked, with real prices.

16 robots · prices verified from official stores · updated October 2026

  1. 1
    CyberDog 2
    Xiaomi •Quadruped Robots

    CyberDog 2

    This four-legged robot wants to be your best friend

    Price on request 🧬 Xiaomi Cyber replaced CyberDog
  2. 2
    🤖
    Minibear •Quadruped Robots

    Minibear M2

    Quadruped robot for industrial inspection and security patrol.

    Price on request 🧬 Minibear M Series
  3. 3
    AlphaDog
    Boston Dynamics •Quadruped Robots

    AlphaDog

    A quadruped robot the size of a mule

    Price on request 🧬 BigDog
  4. 4
    Spot
    Boston Dynamics •Quadruped Robots

    Spot

    This robot dog is eager to help you

    Price on request 🧬 Spot
  5. 5
    BigDog
    Boston Dynamics •Quadruped Robots

    BigDog

    A robot mule robot that walks, runs, and carries heavy loads

    Price on request 🧬 BigDog
  6. 6
    CyberDog
    Xiaomi •Quadruped Robots

    CyberDog

    This robot dog can do backflips

    Price on request 🧬 Xiaomi Cyber → succeeded by CyberDog 2
  7. 7
    Laikago
    Unitree •Quadruped Robots

    Laikago

    A four-legged robot designed as a research platform

    Price on request 🧬 Unitree Laikago
  8. 8
    Unitree Go2
    Unitree •Quadruped Robots •2023

    Unitree Go2

    The best-selling consumer robot dog: 4D LiDAR, AI-driven motion and a sub-$2,000 entry price.

    $1,600 🧬 Unitree Go Series replaced Unitree Go1
  9. 9
    Unitree Go1
    Unitree •Quadruped Robots •2021

    Unitree Go1

    The robot dog that made quadrupeds mainstream — an agile companion with a follow-me mode.

    $2,700 🧬 Unitree Go Series → succeeded by Unitree Go2
  10. 10
    Unitree As2
    Unitree •Quadruped Robots •2024

    Unitree As2

    Compact A-series quadruped aimed at developers.

    $3,100 🧬 Unitree A Series
  11. 11
    🤖
    Unitree •Quadruped Robots •2024

    Unitree Go2 Pro

    Upgraded Go2 with a stronger motor set and richer sensor package for developers and enthusiasts.

    $4,500
  12. 12
    Unitree AlienGo
    Unitree •Quadruped Robots •2019

    Unitree AlienGo

    Unitree's early large-payload quadruped platform.

    $50,000 🧬 Unitree AlienGo
  13. 13
    Unitree A2
    Unitree •Quadruped Robots •2024

    Unitree A2

    Larger, stronger A-series quadruped for industrial terrain.

    $100,000 🧬 Unitree A Series
  14. 14
    Unitree B1
    Unitree •Quadruped Robots •2020

    Unitree B1

    Rugged industrial quadruped with IP68 protection and heavy payloads.

    $100,000 🧬 Unitree B Series → succeeded by Unitree B2
  15. 15
    Unitree B2
    Unitree •Quadruped Robots •2023

    Unitree B2

    Second-generation industrial quadruped with a 40 kg payload and a 6-hour runtime.

    $100,000 🧬 Unitree B Series replaced Unitree B1 → succeeded by Unitree B2-W
  16. 16
    Unitree B2-W
    Unitree •Quadruped Robots •2024

    Unitree B2-W

    Wheel-legged B2 for fast travel over flat and rough ground.

    $100,000 🧬 Unitree B Series replaced Unitree B2