Quote
AvailableRL walkingOpen-sourceFast runnerResearch
Weeks+Shipping: Not available.
Overview
Released in March 2025 as Fourier's first open-source humanoid, publishing designs and software to encourage community research. Compact and sturdy, aimed at RL locomotion work.
- Type
- Biped robot · Kid-size humanoids (≤ 1.3 m)
- Maker
- Fourier (China)
- Released
- 2025
- Price
- Quote
- Status
- Available
- Best for
- Professionals & labs
- Programming
- Open source (hardware + software)
At a glance
Price and shipping
Shipping: Not available. Quote-based. Ships from China.
Specifications
| Category | Bipeds · Kid-size humanoids (≤ 1.3 m) |
|---|---|
| Released | 2025 |
| Country | China |
| Availability | Available |
| Programmability | Open source (hardware + software) |
| Built-in autonomy | None / scripted · Moves only when controlled, or plays preset motions |
| LLM support | Possible via SDK · Open-source hardware and base control code, no LLM features. |
| MuJoCo simulation | Official model · In MuJoCo Menagerie (fourier_n1). Fourier also provides MuJoCo policy validation. MuJoCo Menagerie ↗ |
| NVIDIA Isaac simulation | Sim-to-real kit · Fourier documents Isaac Gym training (Wiki-GRx-Gym N1 branch) and real-robot deployment (Wiki-GRx-Deploy). fourier-grx-N1 training doc ↗ |
| Gazebo simulation | Maker URDF only · Official N1 URDF in fourier_lab, no Gazebo package found. fourier_lab ↗ |
| Best for | Professionals & labs |
| Vision sensors | Depth camera, Camera |
| Actuators | Brushless / direct-drive motors |
| Audio | Unknown |
| Compute type | x86 PC (Intel / AMD) |
| Balance type | RL walking |
| Height | 124.5 cm |
| Weight | ~39 kg |
| Compute | Intel Core i7-13700H, 16 GB RAM, Ubuntu 20.04 |
| Speed | 2.7 km/h walking, 10.8 km/h (3 m/s) running |
| DOF | 23 |
| Sensors | 6-axis IMU, optional binocular depth camera |
| Balance | RL locomotion. Fourier published training code and demos of running. |
| SDK | Open-source hardware package (schematics, BOM, assembly manuals) and base control code |
Common questions
How much does N1 cost?
Quote.
Can N1 be bought today?
Yes, it is on sale. Quote-based. Ships from China.
Who makes N1?
N1 is made by Fourier (China). It came out in 2025.
Can N1 be programmed?
Open source (hardware + software). Open-source hardware package (schematics, BOM, assembly manuals) and base control code.
Does N1 have AI chat or LLM support?
Possible via SDK. Open-source hardware and base control code, no LLM features.
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
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