ALICE 4
ALICE 4 is a next-generation humanoid robot developed by AEI Robot for seamless operation in human environments. Standing 160 cm tall and weighing 45 kg, it features 41 degrees of freedom and proprietary gearless linear actuators that enable smooth, precise, and quiet motion. Powered by an onboard NVIDIA Jetson Orin NX, ALICE 4 supports real-time vision, object detection, and natural language interaction. It offers multimodal perception, force-based impedance control for safe human interaction, and VR-based teleoperation for rapid skill learning. Its modular architecture and rich sensor suite make it suitable for complex pick-and-place tasks, research.
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ALICE 4 Redefines Industrial Robotics With Gearless Precision and NVIDIA AI Integration
AeiRobot has unveiled ALICE 4, a 160-centimeter humanoid platform engineered to transform material handling and collaborative manufacturing through proprietary gearless linear actuators paired with NVIDIA's Jetson Orin NX computing architecture. Standing 45 kilograms and equipped with 41 degrees of freedom, the robot combines force-sensitive manipulation with natural language understanding to execute complex pick-and-place workflows autonomously. This represents a meaningful shift in how manufacturers approach flexible automation, moving beyond rigid task execution toward adaptive, context-aware industrial assistance.
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Q1. What is ALICE 4, and what problem is it designed to solve?
ALICE 4 is a 160 cm tall, 45 kg humanoid robot developed by AEI Robot, a South Korea-based manufacturer. It addresses the need for safe, precise manipulation and human-robot collaboration in industrial and service environments where tasks require natural movement, force control, and contextual understanding alongside human workers.
Q2. What are the main capabilities and key features of ALICE 4?
ALICE 4 features 41 degrees of freedom, proprietary gearless linear actuators for quiet and energy-efficient operation, and an onboard NVIDIA Jetson Orin NX processor. Key capabilities include pick-and-place workflows, natural language understanding, force-based impedance control for safe human interaction, multi-modal perception via depth cameras and IMU sensors, and support for teleoperation and imitation learning.
Q3. Who is ALICE 4 built for, and which industries can benefit from it?
ALICE 4 targets commercial enterprises, research institutions, and industrial facilities. Primary use cases include manufacturing (material handling, sorting, assembly), logistics, service robotics, and research environments where precise manipulation, human-robot interaction, and autonomous task execution are required.
Q4. Is ALICE 4 a commercial product or still a research prototype?
ALICE 4 is positioned as a commercial platform rather than a prototype. According to the manufacturer, it is designed for seamless integration into human environments and supports deployment in industrial settings, though adoption remains in early commercial phases.
Q5. Is ALICE 4 currently available for purchase, and when is it expected to ship?
ALICE 4 was announced in 2025 with an estimated price range of $50,000–$100,000. Availability is reported in South Korea, the United States, Europe, Japan, and China. Specific shipping timelines depend on distributor fulfillment and regional availability following orders.
Q6. How does ALICE 4 actually work in real-world environments?
ALICE 4 operates through a combination of onboard AI processing, sensor fusion, and force control. The robot perceives its environment using RGB cameras, depth cameras, LiDAR, and ultrasonic sensors. It executes tasks by interpreting natural language instructions via AI models, detecting objects in real time, and controlling its linear actuators with precision force feedback to manipulate objects safely around humans.
Q7. When was ALICE 4 announced or officially launched?
ALICE 4 was announced in 2025. The robot represents AEI Robot's advancement in humanoid platform development, building on earlier iterations of the Alice robot line with enhanced actuator technology and AI integration.
Q8. How is ALICE 4 different from other robots in the same category?
ALICE 4 distinguishes itself through proprietary gearless linear actuators that eliminate traditional reducers, enabling quiet operation, energy efficiency, and precise force control without backlash. This design approach differs from competitors using harmonic drives or traditional geared systems, offering advantages in impedance control and thermal management for prolonged operation.
Q9. Does ALICE 4 require additional development or customization after purchase?
ALICE 4 supports modular design and rapid skill acquisition through VR-based teleoperation and imitation learning. While the platform is designed for multi-task deployment out of the box, task-specific customization and training are supported through its flexible architecture and cloud integration capabilities.
Q10. What is the future roadmap or planned upgrades for ALICE 4?
AEI Robot has announced integration with NVIDIA's GR00T AI models to enhance natural language understanding and pick-and-place task success rates. The company aims to expand ALICE 4 deployment across industrial settings and has indicated plans for broader market availability, though specific upgrade timelines have not been publicly detailed.
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