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Kepler Forerunner K2

Kepler RoboticsEditorial review pending

Kepler K2 yellow bipedal development robot with two feet, dexterous hands and the original maker annotations.

Image credit: Kepler Robotics. Official K2 bipedal development-version image. Maker annotations retained; other K2 configurations differ. Image source (opens in a new tab)

Kepler’s Forerunner K2, also called Bumblebee, is an industrial and development platform. The name covers three configurations: Basic, Bipedal Development and Wheeled Development. Start by choosing the form and development access the job needs. The two development versions include dexterous hands and secondary-development access; Basic does not list those features.23

Three configurations to keep separate

The configuration page checked on October 26, 2026 lists 30 degrees of freedom for Basic and 52 for both development versions. Bipedal Development is 175 cm tall and 75 kg; Wheeled Development is also 175 cm tall but weighs 135 kg. Those are different platforms to accommodate and move around a workplace.2

The development configurations list 100 TOPS of computing, without identifying the processor here, and hands with 11 degrees of freedom each and 25 tactile points per finger. Basic’s computing remains unresolved: its banner says 100 TOPS, while the comparison table shows a dash. Obtain a configuration-specific answer before choosing Basic for a project that depends on onboard computation.2

Kepler describes hybrid linear roller-screw and rotary actuation. Its product page advertises dual-arm handling of 25 to 30 kg, eight hours of endurance and a one-hour charge time. The configuration, workload and charging conditions are not specified sufficiently to make those guarantees for every K2 edition or task.62

For someone planning a real deployment, ask for the same object, distance and pace used in the proposed job. Include the time needed to reposition the robot, recover a dropped item and recharge. A working day is a sequence of tasks and interruptions, so the most helpful demonstration shows that sequence rather than a single lift.2

From demonstrations to an offer

Kepler reported an eight-hour demonstration at WAIC on July 27, 2025 and announced customer shipments in September 2025. Its August 1, 2025 presale release gave a lineup starting price of CNY 248,000, without allocating that floor to an exact edition or complete international package. Request a current price for the chosen configuration, destination and support arrangement.45

The configuration table checked on October 26, 2026 lists a 90-day lead time, remote support for all three versions, an eight-month warranty for Basic and 12 months for the development versions. Training and on-site support are optional for the development models. Obtain written terms for the destination and package, including what an acceptance test covers.2

Development access also changes the ownership commitment. If your team will write the application, ask which controls and examples are included and who maintains the software after a change. If you expect a finished system, ask the supplier to name the task it will deliver and the support available when performance falls short. Sensor-data handling and remote-service access should be part of that discussion.2

Where it fits for a household reader

K2 is an industrial and development platform; Kepler describes household services as a future direction for the company. Its significance is the attempt to connect humanoid movement with useful work. For a family, the practical next step is to follow a specific task, such as carrying items between storage and a work surface, and wait for an offer that explains the setup and supervision it requires in a home.21

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Sources and notes

  1. 1. Kepler Robotics: company and applications

    Kepler describes home services as a future direction. That company ambition is separate from a current K2 household package.

    Evidence checked: 2026-10-26

  2. 2. Kepler Forerunner K2: configuration comparison

    Basic has 30 degrees of freedom; both development versions have 52. Bipedal Development is listed at 75 kg and Wheeled Development at 135 kg. Basic’s banner says 100 TOPS while the configuration table shows a dash, so its computing specification remains unresolved. The 25 to 30 kg handling claim lacks sufficient configuration and test detail for a universal payload rating.

    Evidence checked: 2026-10-26

  3. 3. Kepler: K2 Bumblebee at ICRA 2025

    Kepler’s June 3, 2025 announcement explicitly calls the robot K2 Bumblebee. Its 175 cm, 75 kg and 52-joint description is not transferred to every current K2 configuration.

    Evidence checked: 2026-10-26

  4. 4. Kepler: WAIC demonstration and presale announcement

    The August 1, 2025 release describes a July 27 eight-hour livestream and a lineup starting presale price of CNY 248,000. The price does not allocate a particular edition or international delivery package. The demonstration is a company account, not independent shift testing.

    Evidence checked: 2026-10-26

  5. 5. Kepler: September 2025 production announcement

    Kepler announced K2 Bumblebee production and shipments in September 2025. This is attributed manufacturer reporting, not an independent production audit or a current stock promise.

    Evidence checked: 2026-10-26

  6. 6. Kepler: K2 developer platform at IROS 2025

    The October 27, 2025 company release describes hybrid linear roller-screw and rotary actuation. Its developer positioning does not mean every edition includes the same controls, hands or software access.

    Evidence checked: 2026-10-26

  7. 7. Kepler K2 Bumblebee: production demonstration

    The maker-linked production video identifies K2 Bumblebee and shows a yellow-and-black robot. That appearance is demonstration context, not a promise about the finish or configuration of a new order.

    Evidence checked: 2026-10-26

What does degrees of freedom mean?