Robot dossier
Kuavo 5
Release
Oct 1, 2025
Price
Price TBA
Connectivity
3
Status
Prototype
Height
173 cm
Weight
63.5 kg
Battery
1 hour walking endurance
Speed
5.4 km/h (5-W wheeled); biped: 0.4 m/s walking, 5 km/h running
Payload
20 kg total (10 kg per arm)
The Kuavo 5 is a modular full-size humanoid robot from Shenzhen-based Leju Robotics, and the fifth generation of the Kuavo platform. Its defining feature is a swappable lower body: the standard Kuavo 5 walks bipedally, while the Kuavo 5-W variant swaps to a wheeled base for faster movement on flat surfaces. The upper body is equally modular, supporting interchangeable five-finger dexterous hands (10 DOF each), parallel grippers, or heavy-duty claws, with a 360-degree rotating torso and adjustable height. Official Kuavo 5 biped manuals list the robot at 1.73 m and 63.5 kg, with a quoted walking endurance of 1 hour and charging time of ≤1.5 hours. Leju integrates Huawei's Pangu embodied AI model running on HarmonyOS/KaihongOS, achieving end-to-end latency under 200 ms. The platform has been deployed in real-world pilots including NIO automotive assembly, China Southern Power Grid inspections, and served as the world's first 5G-A equipped humanoid torchbearer at China's 15th National Games in November 2025. Leju has raised over $200 million in pre-IPO funding and delivered its 100th full-size humanoid in 2025.
Listed price
Price TBA
Official Leju product/manual pages do not publish an MSRP; third-party listings are unverified and currently not purchasable
Release window
Oct 1, 2025
Current status
Prototype
Leju Robotics
Last verified
May 9, 2026
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Technical overview
A fast read on the mechanical profile, sensing package, and platform integrations behind Kuavo 5.
Height
173 cm
Weight
63.5 kg
Battery Life
1 hour walking endurance
Charging Time
≤1.5 hours
Max Speed
5.4 km/h (5-W wheeled); biped: 0.4 m/s walking, 5 km/h running
Payload
20 kg total (10 kg per arm)
Operational profile
Capabilities
11
Connectivity
3
Key capabilities
Ecosystem fit
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The Kuavo 5 is a Humanoid robot built by Leju Robotics. The Kuavo 5 is a modular full-size humanoid robot from Shenzhen-based Leju Robotics, and the fifth generation of the Kuavo platform. Its defining feature is a swappable lower body: the standard Kuavo 5 walks bipedally, while the Kuavo 5-W variant swaps to a wheeled base for faster movement on flat surfaces. The upper body is equally modular, supporting interchangeable five-finger dexterous hands (10 DOF each), parallel grippers, or heavy-duty claws, with a 360-degree rotating torso and adjustable height. Official Kuavo 5 biped manuals list the robot at 1.73 m and 63.5 kg, with a quoted walking endurance of 1 hour and charging time of ≤1.5 hours. Leju integrates Huawei's Pangu embodied AI model running on HarmonyOS/KaihongOS, achieving end-to-end latency under 200 ms. The platform has been deployed in real-world pilots including NIO automotive assembly, China Southern Power Grid inspections, and served as the world's first 5G-A equipped humanoid torchbearer at China's 15th National Games in November 2025. Leju has raised over $200 million in pre-IPO funding and delivered its 100th full-size humanoid in 2025.
Pricing has not been publicly disclosed — typical for robots still in development. See all Leju Robotics robots on the Leju Robotics page.
Detailed specifications for the Kuavo 5
Height
173 cmAt 173 cm, the Kuavo 5 is designed to operate in human-scale environments, allowing it to reach countertops, shelves, and interfaces designed for human height.
Weight
63.5 kgWeighing 63.5 kg, the Kuavo 5 needs to balance mass for stability during bipedal locomotion while remaining light enough for safe human interaction.
Battery Life
1 hour walking enduranceWith a battery life of 1 hour walking endurance, the Kuavo 5 can operate for sustained periods before requiring a recharge. Battery life is measured under typical operating conditions and may vary based on workload intensity and environmental factors.
Charging Time
≤1.5 hoursA charging time of ≤1.5 hours means the ratio of operation to downtime is an important consideration for applications requiring near-continuous availability. Some deployments use multiple robots in rotation to maintain uninterrupted service.
Maximum Speed
5.4 km/h (5-W wheeled); biped: 0.4 m/s walking, 5 km/h runningA top speed of 5.4 km/h (5-W wheeled); biped: 0.4 m/s walking, 5 km/h running approximates human walking pace, enabling the robot to keep up with people in shared environments.
Payload Capacity
20 kg total (10 kg per arm)A payload capacity of 20 kg total (10 kg per arm) determines what the robot can carry or manipulate. This is a critical spec for manipulation tasks, determining what objects the robot can lift, carry, and work with.
AI Platform
Huawei Pangu Embodied Large Model; KaihongOS (OpenHarmony-based); external LLM ecosystem supportThe Kuavo 5 uses Huawei Pangu Embodied Large Model; KaihongOS (OpenHarmony-based); external LLM ecosystem support as its intelligence backbone. This AI platform powers the robot's decision-making, perception processing, and autonomous behavior. The sophistication of the AI stack directly impacts how well the robot handles unexpected situations and adapts to new environments.
The Kuavo 5 integrates 6 sensor types, forming the perceptual foundation that enables autonomous operation.
This sensor configuration enables the Kuavo 5 to perceive its 3D environment, recognize objects and people, navigate complex spaces, and perform precise manipulation tasks. Multiple sensor modalities provide redundancy and more robust perception than any single sensor type alone.
Explore sensor technologies: components glossary · full components directory
Humanoid robots are designed for environments built for humans — warehouses, factories, healthcare facilities, and eventually homes. Their bipedal form allows them to navigate stairs, doorways, and workspaces designed for human bodies without requiring environmental modifications.
The Kuavo 5 offers 11 distinct capabilities, each contributing to the robot's practical utility.
These capabilities work together with the robot's 6 onboard sensor types and Huawei Pangu Embodied Large Model; KaihongOS (OpenHarmony-based); external LLM ecosystem support AI platform to deliver practical, real-world performance.
The Kuavo 5 integrates with the following platforms and ecosystems, extending its utility beyond standalone operation.
This ecosystem compatibility enables the Kuavo 5 to work as part of a broader automation setup rather than operating in isolation.
11
Capabilities
6
Sensor Types
AI
Huawei Pangu Embodied Large …
Autonomous navigation allows the Kuavo 5 to move through its environment without human guidance, planning efficient paths around obstacles and adapting to changes in real time. For a humanoid robot, this involves simultaneous localization and mapping (SLAM) to build and maintain environmental models, path planning algorithms to find efficient routes, and reactive obstacle avoidance for unexpected situations. The complexity of autonomous navigation scales dramatically with the environment — navigating a structured warehouse is substantially different from navigating a cluttered home or outdoor space. The Kuavo 5's navigation system must handle the specific challenges of its intended deployment scenarios reliably and repeatedly.
How the Kuavo 5 communicates with your network, smart home devices, cloud services, and companion apps.
The Kuavo 5 by Leju Robotics integrates 10 distinct technology components across sensing, connectivity, intelligence, and interaction layers. The physical platform features a height of 173 cm, a weight of 63.5 kg, a top speed of 5.4 km/h (5-W wheeled); biped: 0.4 m/s walking, 5 km/h running, providing the foundation on which this technology stack operates.
The perception layer is built on Gemini-335L RGB-D/depth camera, mid-360 LiDAR, 6-mic 360° microphone array, IMU, Joint temperature sensors, Stereo speakers. These work in concert to give the robot a detailed understanding of its operating environment. This multi-sensor approach provides redundancy and enables the robot to function reliably even when individual sensors encounter challenging conditions such as low light, reflective surfaces, or cluttered spaces.
Huawei Pangu Embodied Large Model; KaihongOS (OpenHarmony-based); external LLM ecosystem support serves as the computational brain, processing sensor data, making navigation decisions, and orchestrating the robot's autonomous behaviors. The quality of this AI platform directly influences how well the robot handles novel situations, adapts to changes in its environment, and improves its performance over time through learning.
Humanoid robots are typically targeted at enterprise customers, research institutions, and forward-thinking businesses looking to automate tasks that require human-like form and dexterity. While some models are approaching consumer pricing, the majority remain in the commercial and industrial space.
When evaluating a humanoid robot, payload capacity, degrees of freedom, and manipulation dexterity are critical factors. Battery life and charging time determine operational uptime. The AI platform determines how well the robot can adapt to new tasks and environments. Consider whether the robot needs to work alongside humans (requiring safety certifications) or will operate independently.
Pricing
The Kuavo 5 is currently in the prototype stage. It is not yet available for purchase, and specifications may change before the final product is released.
Engineering compromises and where this humanoid robot excels
With 6 sensor types onboard, the Kuavo 5 has one of the more comprehensive perception systems in the humanoid category. This multi-modal approach enables robust environmental awareness, redundant obstacle detection, and reliable autonomous operation even in challenging conditions. More sensor diversity generally translates to better real-world adaptability.
With 11 distinct capabilities, the Kuavo 5 is designed as a versatile platform rather than a single-task device. This breadth means the robot can handle varied scenarios and workflows, reducing the need for multiple specialized robots and increasing its utility across different situations.
A top speed of 5.4 km/h (5-W wheeled); biped: 0.4 m/s walking, 5 km/h running provides the Kuavo 5 with the agility to cover ground efficiently. This is particularly valuable for applications that require rapid response, large-area coverage, or keeping pace with human movement in shared environments.
With a payload capacity of 20 kg total (10 kg per arm), the Kuavo 5 can handle meaningful physical tasks. This capacity enables practical applications like carrying tools, transporting materials, or supporting equipment mounts that lighter robots simply cannot accommodate.
A battery life of 1 hour walking endurance means shorter operational windows between charges. For applications requiring continuous or extended operation, this may necessitate scheduling around charge cycles or deploying multiple units in rotation. Evaluate whether the runtime meets your minimum session requirements before committing.
With a charging time of ≤1.5 hours compared to a battery life of 1 hour walking endurance, the Kuavo 5 spends more time charging than operating. This ratio is common in high-performance robotics but is an important factor for planning continuous-availability deployments.
At 63.5 kg, the Kuavo 5 is a substantial piece of equipment. This weight contributes to stability and robustness but also means the robot requires careful consideration of floor load limits, transportation logistics, and the potential impact force in the event of unexpected contact with people or objects.
Leju Robotics has not published a public price for the Kuavo 5. While common for enterprise-class robotics, the absence of transparent pricing can complicate budgeting and comparison shopping. Prospective buyers will need to engage directly with the manufacturer for quotes, which may vary by configuration and volume.
The Kuavo 5 is not yet available as a finished, shipping product. Specifications may change before commercial release, and timelines for availability are subject to revision. Early adopters should account for this uncertainty in their planning.
Note: This strengths and trade-offs assessment is based on the Kuavo 5's documented specifications as tracked in the ui44 database. Real-world performance depends on deployment conditions, firmware maturity, and environmental factors. For the most current information, check the Leju Robotics manufacturer page or visit the official product page. Use the comparison tool to evaluate these trade-offs against competing robots in the same category.
Understanding the engineering behind this category
Humanoid robots represent one of the most technically ambitious categories in robotics. Building a machine that walks, balances, manipulates objects, and interacts naturally with humans requires breakthroughs across multiple engineering disciplines simultaneously. Understanding the technology behind humanoid robots helps buyers and enthusiasts appreciate both the capabilities and limitations of current systems.
Humanoid robots navigate using a combination of visual SLAM (Simultaneous Localization and Mapping), depth sensing, and inertial measurement. Unlike wheeled robots that simply avoid obstacles, humanoids must plan footstep placement, maintain dynamic balance on uneven surfaces, and anticipate terrain changes. Advanced systems use predictive models to plan several steps ahead, similar to how humans unconsciously adjust their gait when approaching stairs or rough ground. The computational requirements for real-time bipedal navigation are substantial, often requiring dedicated motion-planning processors separate from the main AI system.
Artificial intelligence in humanoid robots serves multiple roles: high-level task planning (understanding what needs to be done), perception (recognizing objects, people, and environments), manipulation planning (figuring out how to grasp and move objects), and social interaction (understanding speech, gestures, and context). Modern humanoids increasingly use large language models and vision-language models for task understanding, allowing them to interpret natural language instructions and generalize to new tasks without explicit programming for each scenario.
The sensor suite in a humanoid robot must provide comprehensive environmental awareness while maintaining real-time processing speeds. Sensor fusion algorithms combine data from cameras, LiDAR, depth sensors, force/torque sensors, and IMUs to create a unified model of the robot's surroundings. This multi-modal perception is critical because no single sensor type works perfectly in all conditions — cameras struggle in darkness, LiDAR cannot distinguish materials, and touch sensors only detect what the robot physically contacts. By combining these inputs, the robot achieves more robust and reliable perception than any individual sensor could provide.
Battery technology is one of the primary limiting factors for humanoid robots. Bipedal locomotion is inherently energy-intensive — maintaining balance requires constant motor activity even when standing still. Current lithium-ion battery packs typically provide two to four hours of active operation, with charging times that can match or exceed operational time. Research into more efficient actuators, energy-harvesting techniques, and advanced battery chemistries aims to extend operational windows. Some commercial deployments address this limitation through battery-swap systems or scheduled charging rotations.
Safety in humanoid robotics is paramount because these robots operate in close proximity to humans. Design approaches include compliant actuators that absorb impact forces, real-time collision prediction systems, force-limited joints that automatically reduce power when unexpected contact occurs, and emergency stop mechanisms accessible to nearby humans. International safety standards like ISO 13482 for personal care robots provide frameworks for evaluating safety, but the field is still developing standards specific to general-purpose humanoid systems. Buyers should inquire about safety testing, certifications, and the robot's behavior in failure modes.
The humanoid robotics field is advancing rapidly on multiple fronts. Improvements in foundation models are enabling more generalizable intelligence. New actuator designs are making robots lighter and more efficient. Manufacturing scale is driving down costs. Over the next several years, expect humanoid robots to transition from controlled industrial environments to more varied commercial and eventually residential settings. The convergence of better AI, cheaper hardware, and proven deployment experience will accelerate adoption across industries.
The Kuavo 5 by Leju Robotics incorporates many of these technology pillars. For a detailed look at the specific sensors and components used in the Kuavo 5, see the sensor analysis and connectivity sections above, or browse the complete components glossary for explanations of every technology used across the robotics industry.
How this robot compares in the humanoid landscape
Leju Robotics has not publicly disclosed pricing for the Kuavo 5, which is typical for enterprise-focused robotics platforms that offer customized solutions and direct-sales relationships.
With 6 sensor types, the Kuavo 5 has an extensive sensor suite. This comprehensive sensing capability places it among the more perception-capable robots in the humanoid category, enabling more robust autonomous operation in varied conditions.
As a robot still in prototype, the Kuavo 5 represents Leju Robotics's vision for where humanoid robotics is heading. Specifications may evolve before commercial release, and early performance demonstrations should be evaluated with this context in mind.
Side-by-side specs, capability overlap analysis, and key differentiators.
For the full picture of Leju Robotics's portfolio and market strategy, visit the Leju Robotics manufacturer page.
What the public profile tells you, and what still needs direct vendor confirmation
From a buying and rollout perspective, the Kuavo 5 should be read as a humanoid platform aimed at human-scale workplaces and pilot automation programs. ui44 currently tracks 11 capability signals, 6 sensor inputs, and a last verification date of 2026-05-09. That mix gives buyers a useful first-pass picture, but it is still only the public layer of due diligence, especially when procurement, uptime, and support commitments are decided directly with Leju Robotics.
Commercial model
Pricing not public
Official Leju product/manual pages do not publish an MSRP; third-party listings are unverified and currently not purchasable. That usually means the final commercial package depends on deployment scope, services, or negotiated terms.
Integration posture
3 connectivity options
The profile lists 5G-A, Wi-Fi, Ethernet, plus Huawei Pangu Embodied Large Model; KaihongOS (OpenHarmony-based); external LLM ecosystem support as the AI stack. That is enough to infer the basic network posture, but buyers should still confirm APIs, fleet management, and workflow integration details. ui44 currently tracks 4 declared compatibility links.
Spec disclosure
6/7 core specs public
ui44 currently has 6 of 7 core physical and operating specs filled in for this model, leaving 1 gap that matter for deployment planning. Missing runtime, charge, speed, or payload details can materially change staffing and site-readiness assumptions.
The current profile is detailed enough to support early comparison work, shortlist creation, and cross-checking against other humanoid robots. It is still worth validating the final deployment package, because integration services, support coverage, software entitlements, and site-preparation requirements often sit outside the raw hardware spec sheet.
If you want a faster apples-to-apples read, compare the Kuavo 5 against nearby alternatives in ui44's compare view, then cross-check the underlying AI, sensor, and subsystem terms in the components glossary. For manufacturer-level context, the Leju Robotics profile helps anchor this robot inside the wider product lineup.
Practical guide from day one through years of ownership
Setting up a humanoid robot is substantially more involved than plug-and-play consumer devices. Expect a professional installation or guided setup process that includes physical unpacking and assembly (if shipped disassembled), initial calibration of joints and sensors, environment mapping and safety zone definition, network and cloud service configuration, and application-specific programming or task teaching. Plan for several hours to a full day of setup time, and budget for potential integration consulting if the robot needs to connect with existing systems. The manufacturer or a certified integrator should provide training on safe operation, emergency procedures, and basic troubleshooting.
Humanoid robots require regular maintenance to ensure safe and reliable operation. Monthly maintenance typically includes visual inspection of joints and actuators for wear, sensor cleaning (especially cameras and LiDAR), firmware and software updates, battery health checks, and calibration verification. Quarterly maintenance may include more thorough mechanical inspection, lubrication of moving parts, and performance benchmarking to detect gradual degradation. Keep a maintenance log and follow the manufacturer's recommended schedule precisely — humanoid robots are complex systems where small issues can cascade if not addressed promptly.
Humanoid robot software is evolving rapidly, and regular updates can significantly improve performance, add new capabilities, and patch security vulnerabilities. Most manufacturers provide over-the-air updates, but enterprise deployments may require staging and testing updates before rolling them out. Evaluate the manufacturer's update track record — frequent, well-documented updates indicate active development and long-term commitment. Be aware that major software updates may require recalibration or retraining of custom behaviors.
To maximize the useful life of a humanoid robot, avoid operating beyond specified payload limits, maintain a controlled environment (temperature, humidity), keep sensors clean and unobstructed, and address any unusual sounds or behaviors promptly. Battery longevity is improved by avoiding deep discharges and extreme temperatures during charging. Investing in a service contract with the manufacturer or a certified partner provides access to replacement parts and expertise that can extend the robot's productive life significantly beyond the standard warranty period.
For Leju Robotics-specific support resources and documentation, visit the Leju Robotics page on ui44 or check the manufacturer's official website at Leju Robotics's product page.
All Kuavo 5 data on ui44 is verified against official Leju Robotics sources, including spec sheets, product pages, and press releases. Last verified: 2026-05-09. Official source: Leju Robotics product page. If you find outdated or incorrect information, please let us know — accuracy is our top priority.
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