AIST / PARO Robots
PARO
The therapeutic seal robot used in care and dementia settings.
Also tracked as research record R-044 in the expanded catalogue
Bottom line.
A compact buying view before the full evidence trail.
- Best fit
- Structured therapeutic engagement
- Primary watch-out
- High specialist purchase cost
- Region
- United Kingdom
- Required service
- No required recurring plan documented
- Realistic 3-year cost
- ≈ £6,000 GBP over 3 years · required plans: none
- Evidence maturity
- Partial2 independent or research records
Time-sensitive claims are within the editorial review window; the next scheduled threshold is Aug 28, 2026.
PARO is a tactile baby-seal robot that responds to touch, light, sound, temperature, and posture with movements and seal-like vocalizations.
A specialized therapeutic tool with a very different procurement and evidence context from consumer robot pets. Evaluate it with care staff, clinical evidence, infection-control needs, and local regulatory status in view.
Capability descriptions are based primarily on current manufacturer documentation. They are not independent performance test results.

The experience in practice.
- Responds to stroking, light, sound, position, and temperature
- Learns patterns of preferred responses
- Moves head, eyelids, and flippers
- Designed for repeated care-setting interaction
- High specialist purchase cost
- Therapeutic benefit depends on person, context, and facilitation
- No locomotion or spoken conversation
Structured therapeutic engagement
Dementia and care environments
Tactile nonverbal interaction
General consumer entertainment
Open-ended conversation
Unsupervised clinical substitution
Five separate fit signals.
These editorial signals summarize interaction emphasis—not quality, intelligence, or an overall rank. A low score can be a deliberate design choice.
What enters the room with it.
The standard model’s public product information documents no network, app, or cloud service. Institutions should still verify the exact model and their own observation or record-keeping practices. source gap
The physical facts.
- Power
- Rechargeable; model and distributor documentation should be checked
- Vision
- No camera documented
- Audio input
- Audio sensing for sound direction and response
- AI architecture
- Mostly local. No network, app, or cloud service documented for the standard model
- SDK & openness
- No public SDK
- Size
- Approx. 570 mm long
- Weight
- Approx. 2.5 kg
The cost beyond checkout.
Snapshot reviewed Jul 14, 2026; tax, shipping, bundles, and promotions may differ.
Rechecked current distribution and separated product facts from therapeutic-outcome claims.
Use it as the product it is.
Procurement should cover cleaning, infection control, lifting, allergy considerations, staff training, and the distinction between engagement support and medical treatment. source gap
Companion robots are not substitutes for professional care, clinical judgment, emergency services, or human consent. Safety depends on the exact model, environment, user, and region.
Sources & revision record.
Primary sources establish what the maker currently documents. Independent research can test narrower questions, but source count is never treated as evidence strength.
Use of a Robotic Seal as a Therapeutic Tool to Improve Dementia Symptoms
PARO improved some observed outcomes versus usual care, but was not consistently superior to a look-alike plush toy.
Open sourceThe effectiveness of the therapeutic robot PARO: systematic review and meta-analysis
Twelve articles and 1,461 participants; effects varied and the overall evidence quality was graded low.
Open sourceEditorial-system change only; product facts were not reverified on this date.
citations · source metadata · revision history · reviewed by Automated data-integrity checksScheduled primary-source review.
product facts · reviewed by Companions.wiki editorsHelp improve this dossier.
Corrections should identify the exact claim, replacement wording, region, date, and a public source.

