The Unitree R1 Air is a lightweight humanoid robot approximately 123 cm tall, designed as an open platform for working with robotics and artificial intelligence algorithms. Its compact design, combined with high motion dynamics, allows it to move steadily, climb stairs, and react to obstacles in its environment. The device offers intuitive controls and support for popular simulation environments, facilitating the testing and development of algorithms.
Its compact, lightweight frame allows the robot to operate freely in spaces designed for humans. With as many as 20 degrees of freedom, the Unitree R1 Air moves confidently and smoothly—effortlessly navigating stairs, avoiding obstacles, and flexibly adapting its movement to environmental conditions. Its movements remain dynamic yet fully controlled, making the robot well-suited for both testing and demonstrations where the natural behavior of a humanoid design is essential.
From the very first moments, it’s clear that movement is one of the Unitree R1 Air’s greatest strengths. The robot moves smoothly and decisively, maintaining confidence and stability even during sudden changes in position. The platform also allows for the programming of complex movement sequences, opening up a wide range of possibilities for experimentation. You can create and test complex transitions, show choreography, or martial arts-inspired demonstrations—the only limit is your imagination.
The platform was designed without imposing any predefined operational patterns, giving the user complete freedom to work. It provides direct access to joint and sensor controls, allowing the robot’s behavior to be precisely shaped according to the program’s specifications. It enables users to create their own actions, combine them into smooth sequences, and build complete behavioral scenarios. The system supports integration with large multimodal language-and visual models, as well as collaboration with popular simulation environments, which allows algorithms to be efficiently transferred from a virtual environment to real-world testing and significantly shortens the path from prototype to practical applications.
The monocular camera used provides detailed data about the environment, supporting precise spatial orientation. Visual data can be used for navigation, obstacle avoidance, and responding to changes in the environment. As a result, the robot operates with confidence and performs well in a variety of spaces.
The integrated audio system, comprising a speaker and a set of four microphones, enables communication that closely resembles natural conversation. The robot can respond to voice commands, play back messages, and participate in pre-programmed interactive scenarios. The combination of sound, perception, and precise movement makes the Unitree R1 Air ideal for shows, demonstrations, and educational activities where engaging interaction with the audience is key.
The computing module, based on an eight-core CPU, provides sufficient power to simultaneously control movement, process data, and run artificial intelligence algorithms. This configuration allows you to conduct experiments and tests without having to offload computations to external systems, simplifying your work and accelerating project development.
The Unitree R1 Air robot uses a lithium-ion battery designed for intensive use. A full charge provides approximately 1 hour of operation, allowing you to conduct tests, educational activities, or presentations at your own pace. Thanks to the quick-swap battery system, you can efficiently continue working without long interruptions, which is particularly important during research sessions and demonstrations.
The R1 Air model is ideal for education, research, and technology demonstrations. It can be used to teach programming and robotics, to test motion and perception algorithms, and as an eye-catching display element at trade shows, conferences, or industry events. Thanks to its high flexibility, it easily adapts to various scenarios and user expectations, regardless of the nature of the project.
| Manufacturer | Unitree |
|---|---|
| Model | R1 Air |
| Color variant | Crismon Hero |
| Dimensions (standing position) | 1230 × 357 × 190 mm |
| Weight (with battery) | Approx. 27 kg |
| Total degrees of freedom | 20 DoF |
| Degrees of freedom in the legs | 6 DoF per leg |
| Degrees of freedom in the waist | None |
| Degrees of freedom in the arms | 4 DoF per arm |
| Degrees of freedom of the head | None |
| Range of motion of the waist joints | None |
| Range of motion of the hip joints | Yaw: ±157° Pitch: from –168° to 146° Roll: from –60° to 100° |
| Range of motion of knee joints | From –10° to 139° |
| Joint design | Internal cable routing in hollow axes |
| Encoders | Dual + single encoder |
| Cooling | Local air cooling |
| Maximum payload capacity of the arm | 2 kg |
| Length of lower leg + thigh | 600 cm |
| Arm span | 420 cm |
| Power supply | Lithium-ion battery |
| Operating time | Approx. 1 h |
| Base processor | High-performance 8-core CPU |
| Perception sensor | Monocular camera |
| Audio | Speaker, 4-microphone array |
| Connectivity | Wi-Fi 6, Bluetooth 5.2 |
| Smart OTA Updates | Yes |
| Secondary Development Support | No |