NIX
Lumos Robotics

NIX

The robot NIX by Lumos Robotics is a compact, child-sized humanoid built for entertainment, home support, and light-duty service tasks. It combines bi-pedal mobility with a friendly appearance and aims for high stability and ease of use.

Description

The NIX humanoid robot, developed by Lumos Robotics, a Shenzhen-based company founded in 2024, represents a compact, child-sized platform (80 cm tall, 20 kg) optimized for entertainment, home assistance, light service tasks, education, and workplace support. As a prototype unveiled at events like WRC 2025 and the 27th China Hi-Tech Fair, NIX emphasizes bipedal stability, approachable aesthetics, and agile motion in constrained indoor environments. Its architecture leverages Lumos' proprietary compact joint modules, such as the Lumos 60-30 series, which integrate high-performance brushless DC motors, self-developed planetary reducers (30:1 ratio), dual absolute encoders for precise position feedback, and integrated drivers supporting EtherCAT, CAN, or UART communication. These modules deliver rated torque of 22.8 Nm, peak 102 Nm, max speed 140 RPM at 48V, with compact dimensions (64x58.5 mm) and low weight (550g), enabling high torque density for dynamic maneuvers. NIX's control system operates on a Linux-based ROS environment, facilitating modular software development. Recent demonstrations (December 2025) showcase 'Kung Fu Mode' with real-time whole-body motion control, including flying kick backflips, side flips, and rolls—milestones in embodied AI without CGI or stunts. This agility stems from advanced proprioceptive sensing, neural motion planning, and reinforcement learning for balance recovery and adaptation in unstructured spaces. Compute is powered by Intel and NVIDIA chips (likely akin to NVIDIA Orin in sibling LUS2 at 275 TOPS), supporting low-latency perception-action loops. Sensors include cameras (resolution unspecified), IMU for inertial navigation, and potential tactile integration from Lumos' visual-tactile modules (0.06mm resolution, 30fps, 0.05mm accuracy). Connectivity via Bluetooth and Wi-Fi enables teleoperation and cloud LLM integration, though specifics are unconfirmed. Payload is minimal for light logistics, with walking speeds of 2-3 km/h and 1.5-2 hour runtime per charge. Structural materials blend lightweight metals, plastics, and joint modules for durability and safety around humans. No full DOF count disclosed (N/A overall/hands), but similar models like Lu Xiaoming suggest ~21 high-DOF joints. Real-world deployments are absent; focus remains on demos highlighting navigation (score 2/10), manipulation (2/10), and human-safe interaction. Lumos' roadmap integrates hardware-software for commercial scalability, positioning NIX as an entry to household embodied AI, bridging labs to practical use amid China's robotics surge. Future enhancements may include LLM-driven tasks, enhanced vision (e.g., RealSense-like), and 360° LiDAR for autonomy.

Key Features

Extreme Agility and Motion Control

Executes complex acrobatics like backflips, side flips, and flying kicks via real-time neural motion planning and proprioceptive feedback.

Compact Bipedal Mobility

Child-sized frame (80cm) navigates tight spaces at 2-3 km/h with high stability, ideal for homes and crowds.

Proprietary Joint Technology

In-house brushless motor + planetary reducer modules provide high torque (up to 102 Nm peak) in lightweight design.

AI-Powered Interaction

Supports voice dialogue, emotional responses, and embodied AI for entertainment and service tasks.

Human-Safe Design

Lightweight construction and predictable motions ensure safe co-existence with humans.

Specifications

AvailabilityPrototype
NationalityChina
Websitehttps://lumosbot.tech
Height [Cm]80
Manipulation Performance2
Navigation Performance2
Max Speed (Km/H)3
Strength [Kg]minimal load
Weight [Kg]20
Runtime Pr Charge (Hours)1.5
Safe With HumansYes
ConnectivityBluetooth, Wi‑Fi
Operating SystemLinux-based ROS environment
Motor TechPresumably uses Lumos’ in-house compact joint modules (brushless motors + planetary reducers), as described for their robot joint line.
Gear TechPlanetary-reducer based gear modules for compactness and torque
Main Structural Materiallightweight metals/plastics + joint modules
Main MarketEntertainment, Home service, Workplace assistance, light logistics, education
VerifiedNot verified
Walking Speed [Km/H]2
ColorBlack
ManufacturerLumos Robotics
Height Cm80
Weight Kg20
Dof Overall~21 (estimated from similar models)
Joint ModulesLumos 60-30: brushless motors, planetary reducer (30:1), dual absolute encoders, EtherCAT/CAN/UART, 22.8 Nm rated / 102 Nm max torque, 140 RPM max @48V, 550g, 64x58.5mm
ProcessorsIntel and NVIDIA chips (likely Orin AGX 275 TOPS equivalent)
OsLinux-based ROS
Battery1.5-2 hours runtime, voltage unspecified
SensorsCameras (N/A res), IMU, potential RealSense D435i, 360° LiDAR, visual-tactile (0.06mm res, 30fps, CAN/EtherCAT)
ConnectivityBluetooth, Wi-Fi, EtherCAT
Max Speed Kmh3
Walking Speed Kmh2
PayloadMinimal load
MaterialsLightweight metals/plastics + joint modules
ColorBlack
Safe With HumansYes
Thermal Range-10°C ~ 55°C (joints)

Curated Videos

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Frequently Asked Questions

What is the primary use case for NIX?

NIX targets entertainment, home support, light-duty services, education, and workplace assistance. Its compact size and friendly design make it perfect for interactive demos, child engagement, and simple tasks like navigation in homes or public spaces, with ongoing development for advanced behaviors.

What powers NIX's advanced movements like backflips?

Real-time motion control via proprietary joint modules (brushless motors, planetary reducers, dual encoders) combined with neural planning and reinforcement learning enables 'Kung Fu Mode' acrobatics, showcasing low-latency embodied AI without external aids.

What are the hardware specifications of NIX?

Height 80 cm, weight 20 kg, walking speed 2-3 km/h, runtime 1.5-2 hours. Uses Lumos 60-30 joints (102 Nm peak torque), Intel/NVIDIA compute, ROS Linux OS, Bluetooth/Wi-Fi connectivity. Sensors include cameras, IMU; DOF ~21 estimated from similar models.

Is NIX available for purchase?

Currently a prototype (price ~$12,000 estimated), not commercially available. Showcased at WRC 2025 and Hi-Tech Fair; contact Lumos via [email protected] for development partnerships or future releases.

How does NIX integrate AI and sensors?

Employs embodied AI for motion and interaction, with proprioceptive sensing, vision/IMU fusion. Potential LLM support for voice tasks; similar to LUS2's NVIDIA Orin (275 TOPS), RealSense cameras, LiDAR, tactile sensors for perception and decision-making.

What differentiates NIX from larger humanoids?

Child-sized for approachability and indoor agility, focuses on stability/safety over heavy loads. Leverages same core tech as LUS2 (joints, AI stack) but scaled down, prioritizing entertainment/service vs. industrial tasks.

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