Agile humanoid mobility with up to 26 degrees of freedom for real-world versatility
Ultra-lightweight 25kg frame enables fast deployment and easy transport
Fully open architecture supports advanced development and simulation platforms
Multimodal intelligence with voice, vision, and sensor fusion built-in
Customizable design, instant power, and effortless control straight out of the box
Unitree R1
The Unitree R1 is a lightweight, high-performance humanoid robot designed for agile motion, real-world adaptability, and full AI integration. It is available in two versions: Standard and EDU, each optimized for different user needs including plug-and-play use or advanced research and development.
Mechanical Architecture
Physical Dimensions
Height x Width x Depth (standing): 1210 mm x 357 mm x 190 mm
Weight (with battery): approximately 25 kg
Design: Compact and ultra-light for fast movement and easy handling
Degrees of Freedom
Standard model: 24 total degrees of freedom
EDU model: 26 total degrees of freedom (adds a 2-DOF head)
Legs: 6 DOF per leg
Arms: 5 DOF per arm
Waist: 2 DOF
Head:
Standard: Not included
EDU: 2 DOF for spatial head movement
Dexterous hand: Optional on EDU only
Limb Length
Leg (calf + thigh): 675 mm
Arm (forearm + upper arm): 435 mm
Joint Performance
Waist joint range: Yaw ±150 degrees, Roll ±30 degrees
Knee joint range: -10 to +148 degrees
Hip joint range: Yaw ±157 degrees, Pitch -168 to +146 degrees, Roll -60 to +100 degrees
Motor type: Low inertia high-speed internal rotor PMSM
Joint bearings: Crossed roller bearings and double hook ball bearings
Arm joint torque:
Standard: around 2 kg
EDU: around 3 kg
Power and Cooling
Battery System
Power source: Lithium smart battery with quick-release mechanism
Battery life: About 1 hour of operation
Charger: Included with both models
Cooling and Wiring
Cooling: Localized air cooling system
Electrical routing: Hollow and internal for clean integration
Computing and Expansion
Core Processing
CPU: 8-core high-performance processor (included in both models)
AI module (EDU only): Compatible with NVIDIA Jetson Orin, offering 40 to 100 TOPS for AI tasks
Connectivity
Wireless communication: WiFi 6 and Bluetooth 5.2
Firmware updates: Supports intelligent OTA for seamless feature upgrades
Sensory Systems
Visual and Audio Inputs
Cameras: Humanoid-style binocular vision
Microphone: 4-mic far-field array
Speaker: Integrated in both models for voice output
Head Motion
Standard: No head articulation
EDU: 2-DOF head movement for expanded environmental awareness
Control and Development Interfaces
System Access
Joint and sensor APIs: Fully open on both versions
Controller: Manual remote control included
Simulation support: Compatible with most popular simulation platforms
Development Features
Standard: Out-of-the-box use with basic control options
EDU: Full support for secondary development and research environments, including SDK access
Included Accessories
Unitree R1 robot (Standard or EDU)
Quick-release lithium battery
Charger
Manual remote controller
Documentation and support tools
Model Comparison
Feature
Standard Model
EDU Model
Total Degrees of Freedom
24
26 (includes 2-DOF head)
Head Movement
Not available
Yes (2 degrees of freedom)
Dexterous Hand Option
Not available
Yes (optional)
AI Module Support
Not supported
Supports Jetson Orin
Secondary Development Access
Not supported
Full SDK and tools
Warranty Period
8 months
12 months
Unitree R1 offers a powerful combination of intelligent mobility, developer-ready interfaces, and a lightweight modular frame. Whether for rapid prototyping or immersive AI research, R1 is built to move, adapt, and transform in real-world environments.