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PARO

Intelligent System Co. / AIST (Japan) · 2005

~$2,690 – $3,140 (¥423,500 – ¥495,000, Japan)
AvailableNot programmableTherapy sealFDA Class IIDementia care
Weeks+Shipping: Varies by region.
Remote control: Not possible.

Overview

The best-studied therapy robot pet, priced and built for care facilities.

PARO is a robotic baby harp seal developed by Takanori Shibata at Japan's AIST and built under license by Intelligent System Co. in Nanto, Toyama. It brings animal therapy to hospitals and care homes where live animals are impractical, and it is also sold to households in Japan. The eighth generation went on sale in March 2005, and AIST says the current model is the ninth. In 2009 the US FDA cleared it as a Class II biofeedback medical device, and AIST says it is used in about 50 countries.

Five kinds of sensors (touch, light, sound, temperature and posture) tell it when it is stroked, hit or held, and where a voice comes from. It learns its name and repeats behaviors that earn strokes, while avoiding ones that got it hit. It blinks, moves its head and flippers, and plays recorded cries of a real baby harp seal. A day and night rhythm makes it sleepy in the evening. Most of the research behind it comes from care homes and dementia care, including a 2024 randomized trial with 118 people that the maker cites. Outside Japan, its price and its lack of speech suit care facilities best.

At a glance
Type
Companion robot · Desk & social robots
Maker
Intelligent System Co. / AIST (Japan)
Released
2005
Price
~$2,690 – $3,140 (¥423,500 – ¥495,000, Japan)
Status
Available
Best for
Ages 8+
Programming
No programmability

Price and shipping

Intelligent System Co. price list for Japan, tax included, checked October 2026. ~$2,690 (¥423,500) buys PARO with a 1-year warranty. ~$3,140 (¥495,000) adds a 3-year warranty, two checkups with fur cleaning and one battery swap. Outside Japan it is sold by quote through regional distributors such as PARO Robots U.S. A US price of about $6,000 was widely reported around 2009, and no current US price is published.

Shipping: Varies by region. Intelligent System sells directly in Japan, where it is also sold through stores. Other regions buy through the national distributors listed on parorobots.com, such as PARO Robots U.S. for the Americas. Delivery times are not published. PARO distributors ↗

Specifications

CategoryCompanion robots · Desk & social robots
Released2005
CountryJapan
AvailabilityAvailable
ProgrammabilityNo programmability
Built-in autonomyReactive · Responds to its surroundings without a map, such as avoiding obstacles or following a person
LLM supportNone · No LLM, app or API. It recognizes a few spoken words such as its name, greetings and praise, and answers with seal cries.
Best forAges 8+ (maker rating)
Vision sensorsNo vision sensors
ActuatorsUnknown
AudioSpeaker, Microphone
Compute typeProprietary / undisclosed
Remote controlNot programmable
Size57 cm long, about 2.55 kg
DriveDoes not travel. Opens and closes its eyes and moves its head and flippers (actuator count and type not published)
ComputeNot published
VisionNone (a light sensor tells light from dark)
LidarNone
SensorsTactile (body and whiskers), light, sound (voice direction and words), temperature and posture sensors
RuntimeAbout 5–8 h per full charge. Charges from its AC adapter through a pacifier-shaped plug
SpeedN/A
SDKNone

Common questions

How much does PARO cost?

PARO is listed at ~$2,690 – $3,140 (¥423,500 – ¥495,000, Japan). Intelligent System Co. price list for Japan, tax included, checked October 2026. ~$2,690 (¥423,500) buys PARO with a 1-year warranty. ~$3,140 (¥495,000) adds a 3-year warranty, two checkups with fur cleaning and one battery swap. Outside Japan it is sold by quote through regional distributors such as PARO Robots U.S. A US price of about $6,000 was widely reported around 2009, and no current US price is published.

Can PARO be bought today?

Yes, it is on sale. Intelligent System sells directly in Japan, where it is also sold through stores. Other regions buy through the national distributors listed on parorobots.com, such as PARO Robots U.S. for the Americas. Delivery times are not published.

Who makes PARO?

PARO is made by Intelligent System Co. / AIST (Japan). It came out in 2005.

Can PARO be programmed?

No programmability.

Does PARO have AI chat or LLM support?

None. No LLM, app or API. It recognizes a few spoken words such as its name, greetings and praise, and answers with seal cries.

What age is PARO for?

Ages 8+, per the maker.

Ratings & reviews

Related guides

Similar robots

Sources

PARO product info (Intelligent System, Japanese) ↗ · Intelligent System Co. (Japanese) ↗ · PARO distributors ↗ · PARO manual (PDF) ↗ · AIST news on PARO (Japanese, September 2026) ↗

Image credits