~$5,500 (China) · ~$18,000 US gray market¥39,900 launch; AIFITLAB N2 $18k / EDU $27k
AvailableRL walkingBackflips150 N·m joints18 DOF
Weeks+Shipping: 3–8 wks. RBTX shows it unavailable. AIFITLAB lists the N2 at $18k and the EDU at $27k as available, shipping by carrier from China. AIFITLAB ↗
Overview
Athletic and cheap in China, with a simple 18-DOF body that helps sim2real. In the US it costs about 3× through a reseller, and at over 30 kg it hits hard when it falls. For similar US money, an R1 EDU comes with real US support.
Specifications
| Category | Bipeds · Kid-size humanoids (≤ 1.3 m) |
|---|---|
| Released | 2025 |
| Availability | Available |
| Programmability | Full SDK on pricier tier only |
| Best for | Professionals & labs |
| Vision sensors | Depth camera, Camera |
| Actuators | Brushless / direct-drive motors |
| Audio | Speaker, Microphone |
| Compute type | Rockchip, NVIDIA Jetson |
| Balance type | RL walking |
| Height | 114 cm |
| Weight | ~33.5 kg with battery |
| Compute | RK3588S motion board (6 TOPS); EDU adds an NVIDIA Jetson Orin Nano Super (67 TOPS) developer board |
| Speed | 2–3.5 m/s claimed (sources vary) |
| DOF | 18 (5/leg, 4/arm; 18–20 on EDU), 150 N·m peak |
| Sensors | Depth camera, IMU, dual joint encoders; optional 4-mic array and 5 W speaker |
| Balance | Deep-RL locomotion; does backflips, jumps and runs, so dynamic balance is strong. Push-recovery specifics not published. |
| SDK | DDS SDK (C++/Python, no ROS dependency) with high-level (direction, speed, action) and low-level 500 Hz motor control; developer board on EDU only |
Ratings & reviews
Ratings and reviews load on the live site.
Booster K1
Mini Pi+
Bumi
R1 (Air / R1 / EDU)
SA01
N1