G1
Unitree's second humanoid robot and first small-scale model, launched on May 13, 2024 and billed by the compan…
A dual-arm upper-body humanoid built on Unitree's cost-effective R1 platform, offered in four fixed-base and mobile configurations.
Unitree launched the R1-A5 / A7 series of dual-arm humanoid robots in June 2026, building an upper-body manipulation platform on the cost-effective R1 platform. The series comprises four models:
- R1-A5: 5-DOF single arm, 15 DOF (including the gripper), about 11 kg, fixed base - R1-A7: 7-DOF single arm, 19 DOF, about 13 kg, fixed base - R1-A5-D / R1-A7-D: adds a 3-DOF height-adjustable mobile base (18 / 22 DOF), about 30 / 32 kg, for mobile deployment
The series has no legs and cannot walk or dance, but it centers on dual-arm manipulation: 2–4 kg arm payload, 60 Nm shoulder torque, waist yaw of ±150°, head yaw of ±115° / pitch of ±36°, and a stereo vision system with a voice interaction module, making it suitable for tabletop sorting, assembly, research validation, and similar tasks. Starting at CNY 26,900, it is the lowest-priced commercial humanoid robot known on the market, earning it the media nickname "price butcher."
| Height | 70 cm |
|---|---|
| Weight | 11 kg |
| Dimensions | R1-A5: 700×357×190 mm; R1-A7: 835×357×190 mm; D versions 683×520×440 mm retracted / 1600×520×440 mm raised |
| Form factor | Torso / desktop |
| Locomotion | Fixed base |
|---|---|
| Degrees of freedom | 15 |
| DOF breakdown | Arm: 5 · waist: 1 · head: 2 |
| Arm payload | 4 kg |
| Full-body payload | 4 kg |
| Battery life | 1.5 h |
| Actuators | Low-inertia high-speed inner-rotor permanent magnet synchronous motors; maximum shoulder torque 60 Nm; crossed roller + deep groove ball bearings; dual encoders on the arms |
| Battery notes | D versions: lithium battery, about 1.5 hours of runtime |
| Compute | Head: 8-core high-performance CPU + 10 TOPS compute module; body: 8-core high-performance CPU |
|---|---|
| Sensing | Stereo vision module (RGB 1280×720@30Hz, depth 544×448@10Hz, FOV 146°×124°) · 4-microphone array · Dual speakers |
| Hands | End effectors available as two-finger grippers / three-finger dexterous hands / five-finger dexterous hands, with ±0.1 mm gripping accuracy |
| Connectivity | Open low-level, robotic arm, audio, lighting, and vision control interfaces; supports deep secondary development |
| Starting price | CN¥26,900 — R1-A5 starts at CNY 26,900, the lowest known price for a commercial humanoid robot |
| Availability | Pilot deployments / limited availability |
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Claims on this profile are linked to primary reporting and manufacturer material where available.
Specifications are sourced from public materials and may change. Always confirm commercial terms with the manufacturer.