RobotEra L7
星动纪元 L7AdvancedRobotEra's 2025 full-size bipedal humanoid, with 55 degrees of freedom across its body.
L7 is a full-size bipedal humanoid robot that RobotEra — an embodied-AI company with roots at Tsinghua University — released on July 22, 2025. Published specs: 171 cm tall, 65 kg (excluding the dexterous hands), and 55 degrees of freedom across the body: 2 in the neck, 7 in each arm, 3 in the waist, 6 in each leg, and 12 in each dexterous hand. Its self-developed joint actuator modules deliver 400 N·m of peak torque, its arms together can carry 20 kg, and RobotEra says it can run at up to 4 m/s. L7 is driven by the company's own end-to-end VLA model, ERA-42, and at launch it demonstrated both highly dynamic moves like street dance and fine manipulation such as screwing in bolts and sorting parts — positioned as a general-purpose humanoid that can both move athletically and do real work.
ExampleAt the launch event, L7 both performs a street-dance routine and, at a workstation, uses its dexterous hands to screw in bolts and sort parts.
- Also called
- STAR L7
- Related
- RobotEra · ERA-42 · RobotEra STAR1 · RobotEra XHAND1 · Full-size Humanoid Robot · Humanoid Robot
- Sources
- 跳街舞、打螺丝:星动纪元「星动 L7」发布(IT之家) (Chinese)
星动L7(星动纪元官网) (Chinese) - As of
- 2025-07