Unitree B2

$85,000 – $180,000

AvailableIP67360 N·m joints-20 to 55 °C

Weeks+Shipping: ~60 days.

LEARN MORE (Unitree shop) ↗

Overview

Extreme-environment flagship. Unitree lists a long jump of over 1.6 m (5.2 ft) and ditch jumps of 0.5–1.2 m. It also crosses 40 cm platforms and climbs 20–25 cm stairs continuously.

Type: Quadruped robot · Industrial
Maker: Unitree
Released: 2023
Price: $85,000 – $180,000
Status: Available
Best for: Professionals & labs
Programming: Full SDK

Price and shipping

Shipping: ~60 days. Resellers quote about 60 days after payment.

Specifications

Category	Quadrupeds · Industrial
Released	2023
Country	China
Availability	Available
Sales	About 13,600 shipped across all Unitree quadruped models in H1 2026 (estimate) 36Kr ↗
Fastest Robot Dogs	Ranked #5 by top speed
Programmability	Full SDK
Built-in autonomy	Navigates · Goes to places on its own, such as mapped rooms, waypoints or its charging dock
LLM support	Possible via SDK · Official SDK, no built-in LLM.
MuJoCo simulation	Official model · Unitree's unitree_mujoco includes a b2 MJCF model. unitree_mujoco ↗
NVIDIA Isaac simulation	Maker URDF only · Unitree publishes b2_description URDF. Not in Isaac Lab or unitree_rl_lab. unitree_ros ↗
Gazebo simulation	Official model · unitree_ros b2_description includes a Gazebo launch file. unitree_ros ↗
Best for	Professionals & labs
Vision sensors	Lidar, Depth camera, Camera
Actuators	Brushless / direct-drive motors
Audio	Unknown
Compute type	NVIDIA Jetson
Compute	Jetson Orin
Weight	60 kg
Speed	6 m/s (13 mph)
DOF	12
Sensors	Dual 3D lidar, depth cameras
SDK	Yes