





Overview
Beautifully made, but a closed consumer product. It can be choreographed, but its control can't be programmed. It looks like it balances, but it just plays back motions.
- Type
- Biped robot · Walks, but doesn't really balance
- Maker
- Robosen
- Released
- 2022
- Price
- $399
- Status
- Out of stock
- Best for
- Ages 8+
- Programming
- No SDK, app / visual programming only
Price and shipping
sold out. Plain K1 $299 also sold out
Shipping: Sold out. Robosen US ships from a US warehouse in 3–7 business days when stocked, but K1 and K1 Pro both show sold out. Robosen US ↗
Specifications
| Category | Bipeds · Walks, but doesn't really balance |
|---|---|
| Released | 2022 |
| Country | China |
| Availability | Out of stock |
| Programmability | No SDK, app / visual programming only |
| Built-in autonomy | None / scripted · Moves only when controlled, or plays preset motions |
| LLM support | None · Phone app and preset voice commands only, no LLM and no programming API. |
| Best for | Ages 8+ (estimated) |
| Vision sensors | No vision sensors |
| Actuators | Smart servos (Dynamixel, Feetech…) |
| Audio | Speaker, Microphone |
| Compute type | Proprietary / undisclosed |
| Balance type | Scripted |
| Height | 35 cm |
| Weight | 0.94 kg |
| Compute | Proprietary |
| Speed | Not published |
| DOF | 17 servos |
| Sensors | Gyro, voice recognition, Bluetooth |
| Balance | Pre-scripted servo gaits with gyro assist. Does headstands and flips but falls on some surfaces, and has no push recovery. |
| SDK | Phone app only (blocks, pose recording, voice), no Python/ROS |
Common questions
How much does K1 Pro cost?
K1 Pro is listed at $399. sold out. Plain K1 $299 also sold out.
Can K1 Pro be bought today?
It is out of stock right now. Robosen US ships from a US warehouse in 3–7 business days when stocked, but K1 and K1 Pro both show sold out.
Who makes K1 Pro?
K1 Pro is made by Robosen. It came out in 2022.
Can K1 Pro be programmed?
No SDK, app / visual programming only. Phone app only (blocks, pose recording, voice), no Python/ROS.
Does K1 Pro have AI chat or LLM support?
None. Phone app and preset voice commands only, no LLM and no programming API.
What age is K1 Pro for?
Ages 8+ (estimated).
Ratings & reviews
Ratings and reviews load on the live site.
Related guides
- Robot Gaits and Gait Training · how legged robots walk, trot and gallop
- MuJoCo Guide · the simulator used to train walking robots
- ROS 2 Guide · the software framework many robots use
- Robot Vision and Depth Sensors · cameras, lidar and other distance sensors
Similar robots
AiNexHiwonder$730 – $1,040
ENGINEER Kit 1 (MAX-E1)ROBOTIS$1,139
OP3ROBOTIS~$12,000 – $13,800
NAO (V4 / V5 / V6)Aldebaran (now Maxtronics / Maxvision, France–China)~$8,000 – $15,000 (quote)
ROBOTIS MINI (DARwIn-MINI)ROBOTIS (South Korea)Was ~$500
Bioloid Premium / GPROBOTIS (South Korea)Was ~$1,000 – $1,500