Kuavo-5
Leju Robot (Suzhou Leju Robotics Co., Ltd.)

Kuavo-5

Kuavo-5 is a modular humanoid robot by Leju Robot that combines walk/wheel mobility, interchangeable limbs, and modular hands — built for flexible deployment in industry, automation, or home-service applications.

Description

The Kuavo-5, developed by Shenzhen Leju Robotics Co., Ltd., represents the fifth iteration of Leju's flagship humanoid robot series, unveiled in late October 2025 as a highly modular platform designed for versatile deployment across industrial, commercial, home service, and research applications. Its architecture emphasizes adaptability through swappable components: lower bodies can switch between bipedal legs for agile navigation on uneven terrain and wheeled bases (Kuavo-5W) for efficient transport on flat surfaces; upper limbs are interchangeable, supporting various end-effectors such as dexterous five-fingered hands (10 DOF each), parallel grippers, or heavy-duty claws; and the torso features full 360-degree rotation, height adjustability, and foldability for compact storage and enhanced reach without repositioning the base. Overall, the robot boasts 40 degrees of freedom, a height of 168 cm, weight of 55 kg, and impressive payload capacity of 20 kg total (10 kg per dual arm), enabling robust manipulation in demanding environments like factory assembly lines or household chores. At its core, Kuavo-5 leverages advanced AI integration with Huawei's Pangu embodied large model, debuted at HDC 2024, which enables sophisticated perception, planning, and execution for tasks requiring embodied intelligence, such as object recognition, dynamic motion control, and human-robot collaboration. Running on HarmonyOS or KaihongOS, it achieves end-to-end latency under 200 ms, powered by a mid-range robotics compute platform with support for external LLM ecosystems. Sensory suite includes high-resolution RGB-D cameras for depth perception, environmental sensors for obstacle avoidance, and multi-modal fusion for real-time situational awareness. Propulsion relies on Leju's self-developed high-torque servo motors paired with precision harmonic reducers, ensuring smooth, energy-efficient movements with walking speeds up to 4-5 km/h. Real-world deployments underscore its maturity: an earlier Kuavo prototype was tested at NIO's smart factory in July 2024 for vehicle assembly and quality control; collaborations with Huawei Cloud, China Mobile (5G-A remote ops), Haier (home robotics at AWE), and Hengtong (manufacturing scale-up) have pushed boundaries. Notably, in November 2025, Kuavo served as the world's first 5G-A equipped humanoid torchbearer at China's 15th National Games, stably carrying a 1.6 kg torch over 100 meters with lifelike running gait, disturbance-resistant algorithms, and ultra-low latency remote control. Additional pilots include high-risk power grid inspections with China Southern Power Grid, showroom guiding, and simulated home tasks like laundry and table clearing. Leju's $200M+ pre-IPO funding aims at mass production, positioning Kuavo-5 as a bridge from prototype to industrialized humanoid, with 7-8+ hour runtime, human-safe design (IP N/A but collision-aware), and connectivity via 5G-A, Ethernet, Wi-Fi for teleoperation or cloud AI offload. Constructed from aluminum frames and composite panels in white, it ships in 180x70x60 cm crates, targeting markets hungry for flexible automation amid China's robotics surge.

Key Features

Modular Swappable Components

Interchangeable legs (bipedal/wheeled), arms, and hands (dexterous/gripper/claw) for rapid task reconfiguration without specialized tooling.

High Payload and Strength

20 kg total payload (10 kg per arm), rotatable 360° torso, and adjustable height enable heavy lifting and precise manipulation in factories or homes.

Embodied AI Integration

Powered by Huawei Pangu large model on HarmonyOS, supports advanced perception, planning, and low-latency (<200ms) execution with external LLM compatibility.

5G-A Remote Control

Ultra-low latency teleoperation via 5G-Advanced, demonstrated in torch relay and inspections, ideal for hazardous or remote environments.

Extended Runtime and Safety

7-8+ hours per charge, human-safe collision avoidance, and robust construction for continuous industrial shifts or daily assistance.

Specifications

AvailabilityPrototype
NationalityChina
Websitehttps://www.lejurobot.com/en
Degrees Of Freedom, Overall40
Degrees Of Freedom, Hands10
Height [Cm]168
Manipulation Performance4
Navigation Performance3
Max Speed (Km/H)5
Strength [Kg]Up to 20 kg payload total, with 10 kg per upper-body dual arms
Weight [Kg]55
Runtime Pr Charge (Hours)7
Safe With HumansYes
Cpu/GpuAssumed mid-range robotics compute platform
Camera ResolutionDepth + RGB camera, environment sensors
Connectivity5G-A support for remote control, Ethernet, Wi‑Fi
Operating SystemHarmonyOS / KaihongOS
Llm IntegrationExternal AI ecosystem support / Control integration possible
Latency Glass To Action<200ms (End-to-End)
Motor TechSelf-developed high-torque joints
Gear TechPrecision reducers
Main Structural MaterialAluminum frame + composite panels
Number Of Fingers5 per hand
Main MarketHome assistance, Industrial automation, logistics, Research & education, research labs
VerifiedNot verified
Walking Speed [Km/H]4
Shipping Size180 × 70 × 60 cm
ColorWhite
ManufacturerLeju Robot (Suzhou Leju Robotics Co., Ltd.)
Height168 cm
Weight55 kg
Dof Overall40
Dof Hands10 per hand (5 fingers)
Payload20 kg total, 10 kg per upper arm
Max Speed5 km/h (wheeled), 4 km/h walking
Battery7-8+ hours runtime, voltage/capacity unspecified
OsHarmonyOS / KaihongOS
Ai IntegrationHuawei Pangu embodied LLM, external ecosystems
Latency<200 ms end-to-end
MotorsSelf-developed high-torque servos
GearsPrecision harmonic reducers
SensorsRGB-Depth cameras, environmental sensors (LiDAR/IMU unspecified)
Connectivity5G-Advanced, Ethernet, Wi-Fi
MaterialsAluminum alloy frame, composite panels
ColorWhite
Shipping Size180 × 70 × 60 cm
Cpu GpuMid-range robotics compute (details unspecified)
Thermal ManagementPassive cooling via design (unspecified)

Curated Videos

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Frequently Asked Questions

What makes Kuavo-5 modular?

Kuavo-5 features quick-swap lower bodies (bipedal for agility, wheeled for speed), interchangeable arms/hands, and a rotatable torso, allowing adaptation to diverse tasks like factory logistics or home cleaning in minutes without engineering changes.

What AI models does it use?

It integrates Huawei's Pangu embodied large model for intelligent perception and action, running on HarmonyOS with <200ms latency, supporting cloud AI offload via 5G-A for complex planning in real-world deployments like NIO factories or National Games.

What is its payload and speed?

Supports 20 kg total payload (10 kg per arm) for heavy manipulation, walking speed of 4-5 km/h bipedally, with wheeled mode faster; ideal for assembly, transport, and dynamic environments as shown in automotive pilots.

How long does the battery last?

Up to 8 hours of continuous operation per charge, powered by efficient high-torque motors and optimized energy management, sufficient for full industrial shifts or extended home service without frequent recharging.

What real-world deployments exist?

Tested at NIO for assembly/QC, torchbearer at 2025 National Games (100m run with 1.6kg torch via 5G-A), power grid inspections, Haier home demos; collaborations with Huawei, China Mobile advance industrialization.

Is it safe for human interaction?

Yes, features collision detection sensors, compliant joints, and speed limits; designed for collaborative environments like homes or factories, with human-safe materials and emergency stops.

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