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Kepler K2 Bumblebee

Kepler Robotics · China

Kepler’s K2 Bumblebee walks straight-kneed through eight-hour factory shifts, lifting 30 kg with both arms.

K2 “Bumblebee” is Kepler Robotics’ industrial humanoid: 175 cm, 75 kg, and a mix of planetary roller screw and rotary actuators. Kepler says it walks with a straight-knee gait and runs up to 8 hours on a 1-hour charge.

The full build has 52 degrees of freedom, over 80 sensors, and 100 TOPS of compute. Kepler quoted $30,000 for the base model at ICRA 2025 and announced mass production at RMB 248,000 in September 2025.

Specs

Height
175 cm
Weight
75 kg
Degrees of freedom
52. Basic build 30
Payload
15 kg per arm. 30 kg with both arms
Runtime
Up to 8 hours on a 1-hour charge
Compute
100 TOPS
Sensing
More than 80 sensors
Actuators
Planetary roller screw and rotary

Quoted from Kepler K2 product page · Kepler K2 at ICRA 2025 · Kepler K2 mass production.

Kepler K2 Bumblebee FAQ

How much does Kepler K2 Bumblebee cost?

Kepler K2 Bumblebee price: From $30,000. Base model price Kepler announced at ICRA 2025. The mass-production price is RMB 248,000.

Who makes Kepler K2 Bumblebee?

Kepler K2 Bumblebee is made by Kepler Robotics, based in China.

Can you buy Kepler K2 Bumblebee?

Availability: Enterprise.

How tall is Kepler K2 Bumblebee?

Kepler K2 Bumblebee stands 175 cm (69 in) tall.

What is Kepler K2 Bumblebee used for?

Logistics and factory material handling

Kepler Robotics company profile, robots and jobs · Compare Kepler K2 Bumblebee with other humanoid robots

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