Lightbot-0
AI ChatLast updated:
Lightbot-0 is Light Origins' compact in-house humanoid, about 90 cm tall and 18.9 kg with 21 actuated degrees of freedom. Built as a research platform, it runs reinforcement-learning parkour and skill-switching policies on an onboard Jetson Orin Nano and serves as a demonstration body for the company's Light-O1 whole-body foundation model, alongside a Unitree G1. It shows autonomous household tasks such as opening cabinets and putting away shoes.
Quick Overview & Key Facts
Lightbot-0 is a humanoid robot made by Light Origins in Singapore, launched in 2026 and built for foundation-model research, humanoid parkour and locomotion, and household task demonstrations (opening cabinets, tidying shoes). Its estimated price is Not for sale; comparable 90 cm research humanoids cost about $5,000 – $20,000.
- Dimensions
- Height: 90 cm
- Weight
- 18.9 kg
- Mobility
- Bipedal (legged)
- Top speed
- Approx. 1.0 m/s (3.6 km/h) walking
- Handles
- Light household objects such as shoes, cloth and small boxes
- Battery runtime
- Approx. 1 hour
- Charging time
- 2–3 hours
- Sensors
- Chest-mounted Intel RealSense D435 depth camera (tilted 30° downward), pelvis-mounted 6-axis IMU and joint encoders on all actuated joints
- Operating environment
- Indoor labs and simulated home environments; outdoor steps demonstrated in videos
What Can Lightbot-0 Do?
Core operational tasks and activities demonstrated or performed by Lightbot-0.
Real-World Applications of Lightbot-0
Industries, working environments, and deployment suitability for Lightbot-0.
Lightbot-0 Capabilities
Inherent physical, perceptual, and cognitive abilities built into Lightbot-0.
Image Gallery
Below images are from Light Origins's official sources
Review Videos
Watch expert reviews and demonstrations of this robot
Robot Specifications
Values without a Confirmed badge are compiled from public sources and may not be manufacturer-verified.
Not yet published by Light Origins: warranty terms, safety certifications, EMC compliance, IP rating, noise level, expected lifespan, maintenance schedule, firmware version and 7 more.
Robot Timeline
Key milestones in this robot's development and rollout
LightParkour and Lightbot-0 hardware described in the Light-Loco-Parkour paper
Light-O1 foundation model launched with Light-O1-Preview open-sourced
Scaling human-action pretraining and expanding embodiments
Lightbot-0 vs K1 Professional Humanoid, PrimeBot T1, K1 Geek Humanoid and Q1
Lightbot-0 overlaps with these alternatives on Consumer robotics and Household help. Lightbot-0 trails the closest alternatives on max speed, runtime and weight.
Industries and capabilities are tags, not scores: a tick means the robot is listed for it. Green marks the best figure in a row (highest max speed and runtime; lowest weight). Ranges are not ranked.
| Spec | Lightbot-0Light Origins | K1 Professional HumanoidBooster Robotics | PrimeBot T1PrimeBot | K1 Geek HumanoidBooster Robotics | Q1PrimeBot |
|---|---|---|---|---|---|
| Industries | |||||
| Consumer robotics | Yes | No | Yes | No | Yes |
| Household help | Yes | No | Yes | No | Yes |
| Research and development | Yes | Yes | Yes | Yes | Yes |
| Capabilities | |||||
| Balance and stability | Yes | Yes | No | Yes | Yes |
| Learning | Yes | Yes | No | Yes | Yes |
| Stair climbing | Yes | No | Yes | No | No |
| Terrain traversal | Yes | No | Yes | No | No |
| Max Speed | 1 m/s | 0.39 m/s | 1.5 m/s | 0.39 m/s | 0.5 m/s |
| Runtime | 60 min | 80 min | 90–120 min | 30 min | 60 min |
| Weight | 18.9 kg | 19.5 kg | 18 kg | 19.5 kg | 15 kg |
| Released | 2026 | 2025 | 2026 | 2025 | 2026 |
Notes such as conditions or alternate figures are left out and values are shown in common units; open each page for the full specs. Browse all Humanoid Robots
More Humanoid Robots
Discover more robots in the same category
Robots From Other Categories
Discover complementary robots from different categories that work well together
Frequently Asked Questions
Get answers to common questions about this robot
Q1. What is Lightbot-0, and what problem is it designed to solve?
Lightbot-0 is Light Origins' compact humanoid research robot. It gives the company a physical body to train and demonstrate its Light-O1 whole-body foundation model and its parkour and navigation models.
Q2. What are the main capabilities and key features of Lightbot-0?
It combines quasi-direct-drive joints, a depth camera and IMU, and an onboard Jetson module that runs reinforcement-learning policies in real time. It can switch between skills such as climbing obstacles and stairs, and it shows household tasks like opening cabinets.
Q3. Who is Lightbot-0 built for, and which industries can benefit from it?
It is built for the Light Origins research team and the wider physical-AI research community, with household robotics as the long-term application.
Q4. Is Lightbot-0 a commercial product or still a research prototype?
It is a research prototype and internal platform rather than a commercial product.
Q5. Is Lightbot-0 currently available for purchase, and when is it expected to ship?
It is not for sale. Light Origins has open-sourced its Light-O1-Preview model weights and code so others can experiment on their own robots.
Q6. How does Lightbot-0 actually work in real-world environments?
Policies are trained in simulation and adapted to real hardware, a process the team calls Real2Sim2Real. On the robot, a compact edge computer reads the depth camera and IMU and drives the joints at a fixed control rate.
Q7. When was Lightbot-0 announced or officially launched?
Light Origins described Lightbot-0 in research published in mid-2026 and showcased it in videos in the same period.
Q8. How is Lightbot-0 different from other robots in the same category?
It is much smaller and lighter than most humanoids and is used together with a Unitree G1 to show that one AI model can transfer between different robot bodies.
Q9. Does Lightbot-0 require additional development or customization after purchase?
Yes. As a research platform it is used with custom data, models and training, and users can build on the open-source Light-O1 components.
Q10. What is the future roadmap or planned upgrades for Lightbot-0?
Light Origins plans to keep scaling human-action pretraining, add more embodiments and improve navigation and household skills, backed by a pre-A funding round announced in August 2026.
Rating and Reviews
Share your experience and help others decide!
Loading...
User Reviews
No user reviews. Be the first one to review!
User Comments (No Login needed)
Share your thoughts, experiences, or questions about this robot.
Comments appear after moderator review.