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HRP-4

Built by Kawada Industries · Japan

Updated Jun 2026·methodology
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The HRP-4 is a Humanoid robot developed by Kawada Industries (Japan), launched 2010, priced $300,000–$305,000 USD. Key specifications: form factor research platform, height 151 cm, weight 39 kg, mobility bipedal.

Robo Index

AA

Very strong evidence

6 of 10 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 6 scored · blanks don't count

Commercial maturity15%85/100
Deployment footprint22%unknown
Proven track record9%100/100
Spec completeness11%100/100
Company financial health15%unknown
Company maturity4%100/100
Manufacturer portfolio4%59/100
Media mentions (trailing 12 months)15%unknown
Independent recognition3%unknown
Market momentum1%unknown

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Overview

HRP-4 is one of the world's most advanced humanoids, the culmination of a decade of R&D. It's designed to collaborate with humans and can perform remarkably natural, human-like movements. The compact, lightweight design is able to lift 0.5 kg with each arm and is equipped with low-power motors for improved safety during human interaction.

Flagship features

  • The project started with three Honda P3 robots which were bought from Honda
  • HRP-2 has the ability to stand up again after lying flat on the floor, either on its back or front
  • HRP-4C stands 150 cm (5') tall and weighs 39 kg (86 lbs)
  • HRP-4 is priced at 26,000,000 JPY

Buyer decision signals

Deployments

1 known operator

domestic and overseas universities and research institutions

Viability

est. 1962

HRP-4 development announced

Availability

available

Specifications

Category: Humanoid
Form factor
research platform
Height
151 cm
Weight
39 kg
Mobility
bipedal
Walking speed
0.56 m/s
Total DOF
34
DOF / arm
7
DOF / hand
2
Payload
0.5 kg
Lifting capacity
0.5 kg
Battery
0.42 h
Hot-swap battery
No
Onboard compute
Linux kernel with RT-Preempt patch
Sensors
camera
LiDAR
No
F/T sensors
No
VLM on-board
No
Imitation learning
No
Bimanual
Yes
Stair climbing
No
Terrain
flat indoor
Programming
code ros
ROS 1
Yes
ROS 2
No
API / SDK
No
SDK languages
Linux
Maturity
prototype
Environments
indoor
Industries
research
Price tier
150K+
Pricing model
purchase
VerifiedSelf-reportedEstimated

Company profile

Founded
1962

Detailed specifications

Motion & kinematics1
Dof
34
Other7
Applications
pick_and_place,visual_inspection
Sub Category
working humanoid robot
Company Country
JP
Deployment Notes
Supplied to domestic and overseas universities and research institutions starting January 2011.
Software Platform
OpenRTM-aist
Availability Status
available
Additional Information
- The project started with three Honda P3 robots which were bought from Honda. - HRP-2 has the ability to stand up again after lying flat on the floor, either on its back or front. - HRP-4C stands 150 cm (5') tall and weighs 39 kg (86 lbs). - HRP-4 is priced at 26,000,000 JPY.

Who runs it· deployment evidence

1 on record · none maker-verified yet. Each links to its source — open it and judge.

  • domestic and overseas universities and research institutionssource ↗
Verified — maker-confirmedReported — in a public source, not maker-confirmed

Where to buy

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Company milestones

  • Nov 2010LaunchHRP-4 development announced
  • Jun 2007MilestoneHRP-3 Promet Mk-II announced
  • Sep 2002LaunchHRP-2 prototype developed
  • 2013MilestoneKawada Robotics Corp. established
  • 2011DeploymentHRP-4 order and supply start
  • 2002LaunchHRP-2 Promet announced
  • MilestoneDate of establishment
  • LaunchHumanoid robot development begins

Frequently asked questions

Who makes the HRP-4?
The HRP-4 is developed by Kawada Industries, based in Japan.
What type of robot is the HRP-4?
The HRP-4 is a Humanoid robot made by Kawada Industries.
How much does the HRP-4 cost?
The HRP-4 is priced $300,000–$305,000 USD.
When was the HRP-4 launched?
The HRP-4 was launched in 2010.
What are the key specifications of the HRP-4?
Key specifications of the HRP-4: form factor research platform, height 151 cm, weight 39 kg, mobility bipedal, walking speed 0.56 m/s.

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