Kepler K2 Bumblebee

Overview

Bumblebee is the industrial mass-production version of the Kepler K2 and the world's first commercially available hybrid-architecture humanoid, entering mass delivery in 2025 with a presale price from RMB 248,000. It stands 175 cm tall and weighs 75 kg with 52 DoF, lifting 30 kg with both arms or 15 kg per arm; leg planetary roller-screw actuators peak at 8200 N with 81.3% transmission efficiency, and a 1 h charge yields 8 h of runtime. At 100 TOPS it runs VLA/VLA+ models, senses through four infrared binocular 3D cameras and 80+ sensors, walks with a straight-knee gait and is already deployed at SAIC-GM, Luxiao Technology and Chunmi Technology factories.

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