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Kepler K2 Bumblebee humanoid robot by Kepler Robotics
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Kepler Robotics

Kepler K2 Bumblebee

production
Updated 1 weeks ago
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Fifth-generation humanoid (codenamed "Bumblebee") with 52 DOF and world's first commercial planetary roller screw actuators. Features 11-DOF dexterous hands with 96 tactile sensors per fingertip and 25 force-sensing contact points per finger. Supports 15kg per arm (30kg both arms). 1-hour charge provides 8-hour operation. 100 TOPS onboard compute with 80+ integrated sensors. Three configurations: Bipedal Basic, Bipedal Developer, and Wheeled Developer.

Height
175 cm
Weight
75 kg
DOF
52
Runtime
8 hrs
Max Speed
1.39 m/s
Price
$30,000
Onboard AILLM

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$30,000
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Detailed Specifications

Physical Specifications

Height175 cm
Weight75 kg
Country of OriginChina

Mobility

Total Degrees of Freedom52
DOF per Hand11
Max Walking Speed1.39 m/s

Manipulation

Total Payload15 kg
Fingers per Hand5

Power

Battery Life8 hours

Compute & AI

Operating SystemKepler OS
Onboard AIYes
LLM IntegrationYes

Actuators

Actuator TypePlanetary roller screw

Commercial Information

Price$30,000
AvailabilityPrototype
Target MarketIndustrial, Manufacturing, Logistics, Research, Education
Release Year2024
Statusproduction

Use Cases

Intelligent manufacturingWarehousing and logisticsQuality inspectionAssemblyResearch and education

About Kepler K2 Bumblebee

Kepler's Forerunner K2, the company's fifth-generation humanoid robot, launched at GITEX GLOBAL 2024 in Dubai with significant improvements over the K1. Standing 178 cm tall and weighing 85 kg, the K2 targets industrial automation with enhanced precision and intelligence.

The K2 features 52 degrees of freedom. A substantial increase from earlier models. Tactile hands equipped with 96 sensors per fingertip provide unprecedented dexterity, while proprietary Dexterous Hands offer 11 DOF per hand with 25 force-sensing contact points per finger and six-axis force/torque sensors at each wrist. Payload capacity reaches 15 kg per arm (30 kg total with both arms).

Computing power reaches 100 TOPS for autonomous task execution. The embodied intelligence software advances dynamic perception, strategic task planning, full-body coordinated operation, autonomous learning, and motion control. By integrating cloud-based cognitive models with embodied control and employing both imitation and reinforcement learning, the K2 has nearly mastered autonomous task completion in specific scenarios.

The K2's 2.33 kWh battery delivers up to 8 hours of continuous operation with just one hour of charging. Priced at $30,000, Kepler positions the K2 to perform work equivalent to approximately 1.5 full-time human employees. Over 80% of core hardware is developed in-house, supporting vertical integration to lower costs. The K2 Bumblebee variant, showcased at ICRA 2025, weighs 75 kg with updated specifications for research applications.

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