Unitree G1 (U4) EDU Ultimate B Robotic Humanoid

G1 (U4) EDU Ultimate B : The Pinnacle of Humanoid Robotics

The G1 EDU Ultimate B is the most advanced model in Unitree’s G1 EDU lineup, designed for cutting-edge robotics research and AI development. Featuring dual Dex3-1 force-controlled robotic hands with tactile sensors, enhanced articulation, and NVIDIA Jetson Orin 100 Tops computing power, this model is built for complex manipulation, human-robot interaction, and real-world AI applications.

With 42 degrees of freedom (DOF), 3 degrees in the waist, and integrated 3D LiDAR and depth cameras, the Ultimate B enables precise movement, object recognition, and real-time environmental awareness. This platform provides researchers and educators with the tools to push the boundaries of humanoid robotics.

Key Features of the G1 (U4) EDU Ultimate B

• Dex3-1 Force-Controlled Hands – 3-finger robotic hands designed for advanced object manipulation and precision grip.
• Enhanced Mobility & Control – 42 degrees of freedom (DOF), including 3 degrees of motion in the waist for dynamic movement.
• AI-Powered Performance – Equipped with NVIDIA Jetson Orin 100 Tops for real-time AI processing and machine learning applications.
• Integrated Perception System – Features 3D LiDAR and depth cameras for environmental mapping and object recognition.
• Optimized Battery Life – Up to 2 hours of continuous operation for extended research sessions.
• Durable, Modular Design – Aluminum alloy construction with a customizable framework for AI and robotics research.

What Sets the G1 EDU Ultimate B Apart

• Advanced Dexterity – Equipped with force-controlled robotic hands for precision grip and object handling.
• Maximized Degrees of Freedom – Additional articulation in the waist and arms for greater flexibility and movement.
• Comprehensive AI & Perception – High-powered computing and integrated sensors enable advanced AI-driven applications.

Expand the G1 EDU Ultimate B’s Capabilities

The G1 EDU Ultimate B (U4) is compatible with the Inspire Robots RH56DFQ Dexterous Hands (SKU: RH56DFQ), offering an upgrade for researchers requiring full 5-finger manipulation and advanced dexterity.

For those seeking the highest level of humanoid robotics, the G1 EDU Ultimate B delivers unparalleled control, dexterity, and AI performance—perfect for cutting-edge research and development. Check the comparison chart below to see how it compares with other G1 EDU models.

Key Features

G1 ULT. C Specifications

1- Computing

Main CPU:
8-core high-performance processor

High Computing Power Module:
NVIDIA Jetson Orin NX 16gb, 100 TOPS

Secondary Development Support:
Supported

2- Hardware

Chassis & Frame

• Hand Type: Dex3 Hands With Wrists + Tactile Sensors
• Dimensions L x W x H (Standing): 1320 x 450 x 200 mm
• Dimensions (Crouching): 690 x 450 x 300 mm
• Weight (with Battery): 35+ kg
• Materials: Aluminum alloy and high-strength engineering plastic

Battery

• Battery Capacity: 9000 mAh (quick release)
• Battery Life: ~2 hrs
• Charging Adapter: 54V / 5A

3- Performance

Top Speed:
2 m/s

Max joint Torque:
Knee: 120 N·m

Arm Max Load:
~3 kg

4- Mechanical

Degrees of Freedom (DOF):

• Total DOF: 42
• Single Hand DOF: 7
• Head DOF: 0
• Wrist DOF: 3
• Arm DOF: 5
• Leg DOF: 6
• Waist DOF: 3

Joint Motors & Build:

• Joint Output Bearing:
  Industrial-grade crossed roller bearings; high precision, high load capacity
• Joint Motor:
  Low inertia high-speed internal rotor PMSM; better response speed and heat dissipation
• Calf + Thigh Length: 0.6 m
• Arm Span: 0.05 m

Joint Movement Ranges:

• Waist: Z ±155°
• Knee: 0–165°
• Hip: P ±154°, R −30–170°, Y ±158°
• Wrist: P ±92.5°, Y ±92.5°

5- Cameras & Sensors

• 3D LiDAR: LIVOX MID-360
• Depth Camera: Intel RealSense D435i
• Tactile Sensors on Hands: Yes
  

6- Audio & Connectivity

• Wi-Fi: Wi-Fi 6
• Bluetooth: Bluetooth 5.2
• Remote Control Option: Yes
• Microphone Array: 4-mic array with noise and echo cancellation
• Built-in Speaker: 5W Stereo Speaker
• Voice Function: Yes
  

7- Features

• OTA Upgrade System: Yes
• Manual Controller: Yes
• Hollow Joint Wiring: Yes
• Joint Encoder: Dual encoder
• Cooling System: Local air cooling
• Warranty Period: 18 months
  

8- Accessories Compatibility

• Dex3 Hands: Yes (Not Included)
• Dex3 Hands w/ Tactile Sensors: Yes (Included)
• Inspire 5-Finger Hands: Yes (Not Included)
• Dex5 Hands: Yes (Not Included)
  

Feel the Difference with Tactile-Enabled Control

Key Features

Pre-Programmed Humanoid Movements