Robot Database

EngineAI SE01

The EngineAI SE01 is a humanoid robot manufactured by EngineAI in Shenzhen, China. It is designed for natural gait research and general-purpose humanoid tasks. Price: $20,000 USD. Key specs: 1.70 m height, 55 kg weight, 12 degrees of freedom, 2-hour battery life, and 4 km/h maximum speed. It has been commercially available since December 2024, opening a new affordable humanoid segment.

LimX Dynamics CL-1

The LimX CL-1 is a bipedal humanoid robot developed by LimX Dynamics in Shenzhen, China, leveraging the company's quadruped robotics experience. Price is not officially disclosed, but aggregator estimates suggest around $40,000 USD. Key specs: 1.57 meters tall, 50 kg weight, 32 degrees of freedom, 20 kg arm payload, 2-hour battery life, and dynamic stair climbing with real-time perception. Currently available for pre-order through the manufacturer and select distributors.

UBTECH Walker S

The UBTECH Walker S is a humanoid industrial robot made by UBTECH in Shenzhen, China. Price: Undisclosed (contact manufacturer). Key specs: 41 DOF, 1.70 m tall, 76 kg, 2.5-hour battery life, 3 km/h speed. Currently deployed with automotive manufacturers BYD and Geely; not openly sold at retail, but used units may become available as fleets are upgraded.

Toyota T-HR3

The Toyota T-HR3 is a humanoid teleoperation robot by Toyota, developed in Toyota City, Japan. Price: not for sale — a research platform only. Key specs: 154 cm tall, 75 kg, 29 degrees of freedom, stereo vision, force feedback master control system. It is not commercially available, remaining a research tool for remote manipulation and human-robot interaction.

KAIST HUBO Family

KAIST HUBO Family is a series of humanoid robots developed by KAIST Hubo Lab in Daejeon, South Korea. Price: Not for sale (research platform). Key specs: up to 34 DOF, 80 kg, 12 km/h top speed. The earliest model dates to 2002, and the family includes DRC-HUBO, which won the 2015 DARPA Robotics Challenge. Not commercially available.

Toyota Partner Robot

Toyota Partner Robot is a research humanoid made by Toyota in Toyota City, Japan. Price: Not sold — research platform only. Key specs: 150 cm tall, 50 kg, 30 degrees of freedom, max speed 7 km/h. This robot is not commercially available; it serves as a demonstration and research platform.

EngineAI SA01

EngineAI SA01 is an open-source small humanoid robot manufactured by EngineAI in Shenzhen, China. Priced at $1,999, it stands 39 cm tall with 19 degrees of freedom and a 1.5-hour battery. The DIY kit is designed for education, gait development, and reinforcement learning, and is available for purchase now.

Boston Dynamics Electric Atlas

Atlas Electric is a humanoid robot made by Boston Dynamics in Waltham, Massachusetts, USA. Price: Undisclosed (not commercially available). Key specs: 28 degrees of freedom, 1.67 m height, 89 kg weight, 1-hour battery, 9 km/h speed, 11 kg payload. This all-electric platform is in prototype stage; production slots are allocated to research partners only through 2026.

Fourier GR-2

The Fourier GR-2 is a humanoid robot made by Fourier Robotics in Shanghai, China. Price: Undisclosed (enterprise pre-order). Key specs: height 175 cm, weight 63 kg, 53 degrees of freedom including 24-DOF hands, peak joint torque 380 N·m, swappable battery with 2‑hour runtime. It targets research and industrial automation with open‑platform access to NVIDIA Isaac Lab, ROS, and MuJoCo.

Kepler Forerunner K2

The Kepler Forerunner K2 is a bipedal humanoid robot manufactured by Kepler Exploration Robot Co. in Shanghai, China. Pricing ranges from $30,000 to $50,000 (pre-order). Key specifications: 1.78 m height, 85 kg weight, 52 degrees of freedom, 30 kg payload capacity, 3-hour battery life, and a maximum walking speed of 4 km/h. It is currently available for pre-order with no confirmed shipping date.

AgiBot A1

RAISE A1 is a humanoid robot by AgiBot in Shanghai, China. Price: Undisclosed (enterprise-only, now discontinued). Specs: 1.75 m tall, 53 kg, 28 DOF, ~2 h battery. Used for industrial tasks like bolt tightening and vehicle inspection. Succeeded by the A2 series; no public list price available. The robot was first launched in August 2023 and was primarily used for R&D pilots.

Figure 01

Figure 01 is a humanoid robot made by Figure AI in San Jose, California, USA. Price: not commercially sold (research prototype). Key specs: 1.68 m height, 60 kg weight, 41 degrees of freedom, 5-hour battery life, and 1.2 m/s max speed. The robot was a proof-of-concept, demonstrated conversational AI and manipulation, and is now discontinued.

Kepler Forerunner K1

The Kepler Forerunner K1 is a Chinese humanoid robot from Kepler Robotics, introduced in 2023 as a low-cost industrial humanoid. Price target was $20,000. It stands 1.78 m tall, weighs 85 kg, has 40 degrees of freedom, and runs up to 3 hours on battery. It features proprietary roller-screw actuators. The model is now discontinued, but used units may occasionally appear on Robot Overflow.

Noetix Bumi

The Noetix Bumi is a child-sized education humanoid robot made by Noetix Robotics in Beijing, China. Priced at approximately $1,400 USD, it features 21+ degrees of freedom, 94 cm height, 12 kg weight, and bipedal walking over 0.5 m/s. Battery life is 1–2 hours. It was launched in October 2025 and is currently available for purchase directly and through resellers. Used units may appear on marketplace.

Tesla Optimus Gen 2

Tesla Optimus Gen 2 is a humanoid robot made by Tesla in Austin, Texas, USA. Price: long-term target $20,000–$30,000, not yet for public sale. Key specs: height 173 cm, weight 57 kg, 65 degrees of freedom, max speed 8 km/h, payload 20 kg, target battery life 8 hours. Currently in internal deployment and prototype stage; no commercial availability.

Unitree B2

The Unitree B2 is a heavy-duty quadruped inspection robot from Unitree Robotics in Hangzhou, China. New factory-direct prices range from $100,000 to $180,000. Key specs: 60 kg weight, 40 kg walking payload, 21.6 km/h top speed, 5-hour battery life, IP67 dust/water protection. It is sold enterprise-only for industrial applications.

XPENG Robotics PX5

The XPENG Robotics PX5 is a bipedal humanoid research robot developed by XPENG Robotics in Guangzhou, China. Price is estimated at $150,000. Key specs: 1.5 m tall, 70 kg, 21 DOF, with dexterous hands and over 2 hours of continuous operation. It is a pre‑commercial development platform not yet available for purchase.

Kawada Robotics NEXTAGE Fillie

The Kawada Robotics NEXTAGE Fillie is a dual-arm collaborative humanoid robot made by Kawada Robotics in Tokyo, Japan. Price: undisclosed, expected $80,000–$120,000. Key specs: 15 degrees of freedom, 1.5 kg payload per arm, 898 mm height, 72 kg weight, mains powered (no battery). It is commercially available since 2022, with used units occasionally on secondary markets.

Leju Robotics Kuavo

The Kuavo is a full-size humanoid robot made by Leju Robotics in Shenzhen, China. Price: undisclosed (contact manufacturer). Key specs: 170 cm height, 26 degrees of freedom, 3.6 km/h max speed, 2-hour battery life. It runs HarmonyOS with Huawei Pangu AI and targets research and education. Currently a prototype, not commercially available.

Tesla Optimus Gen 1

Tesla Optimus Gen 1 is a humanoid robot prototype made by Tesla in Austin, Texas, USA. Price: Undisclosed, never sold commercially. Key specs: 173 cm tall, 73 kg, 28 DOF, 20 kg payload, 2 km/h maximum walking speed, 4 hours battery life (target). Discontinued prototype from 2022, no used units available.

Xiaomi CyberOne

The Xiaomi CyberOne is a full-size humanoid research platform made by Xiaomi in Beijing, China. It features advanced emotional AI, recognizing 45 human emotion states and 85 environmental sounds, powered by Mi-Sense Depth Vision Module 2.0. Estimated price if commercially released is around $90,000 to $104,000. Key specs: 177 cm height, 52 kg weight, 21 degrees of freedom across 13 joints, walking speed 3.6 km/h, running speed 7.2 km/h, and approximately 3 hours of active battery life. The CyberOne is a technology demonstrator only, not sold to the public as of 2026.

Engineered Arts Ameca

Ameca is a state-of-the-art humanoid robot developed by Engineered Arts in Penryn, United Kingdom. Price ranges from $100,000 to $500,000 for custom configurations. Key specs include 31 degrees of freedom for natural facial expressions and gestures, height of 1600 mm, and a weight of 35 kg. It is a stationary platform designed for engagement and research, available for purchase and rental worldwide.

Kawasaki Kaleido SLC

The Kawasaki Kaleido SLC is a heavy-duty humanoid research robot made by Kawasaki Heavy Industries in Kobe, Japan. Price is undisclosed as it is not commercially available. Key specs include a weight of 85 kg; degrees of freedom, battery life, and other specifications are not publicly released. It is a development platform for disaster response and industrial maintenance, with no retail sales.

Asimov Robotics Vyommitra

Vyommitra is a half-humanoid space robot developed by the Indian Space Research Organisation (ISRO) for the Gaganyaan mission. Price estimated $4.1–$5.2 million (development cost). Key specs: 1.2 m tall, 35 kg, 23 DOF, 2-hour battery, 3 km/h top speed. It is a research-only prototype not available for commercial purchase.