AIRo-5.1 vs Kirobo

Side-by-side comparison of AIRo-5.1 (Ritsumeikan University) and Kirobo (Toyota) — specs, pricing, Robo Index, and verified deployments. Updated daily.

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Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.

AIRo-5.1B

KiroboAA

Layer 1: Identity & Trust

Manufacturer Country

AIRo-5.1Japan
KiroboJapan

Year First Available

AIRo-5.12026
Kirobo2013

Verified Deployments

AIRo-5.10 Deployments
Kirobo0 Deployments

Layer 2: Operational

Battery / Shift Runtime

AIRo-5.10.2 hrs
Kirobo2.5 hrs

Availability Status

AIRo-5.1ACTIVE
KiroboACTIVE

Layer 3: Category Specific

Payload Capacity

AIRo-5.15 kg
Kirobo—

Reach

AIRo-5.167 mm
Kirobo—

Max Speed

AIRo-5.15.6 m/s
Kirobo—

	AIRo-5.1researchRitsumeikan University BRobo Index	KiroboresearchToyota AARobo Index
Layer 1: Identity & Trust
Manufacturer Country	Japan	Japan
Year First Available (values differ)	2026	2013
Verified Deployments	0 Deployments	0 Deployments
Layer 2: Operational
Battery / Shift Runtime (priority for Cleaning & Facilities buyers) (values differ)	0.2 hrs	2.5 hrs
Availability Status	ACTIVE	ACTIVE
Layer 3: Category Specific
Payload Capacity (priority for Cleaning & Facilities buyers) (values differ)	5 kg	—
Reach (values differ)	67 mm	—
Max Speed (values differ)	5.6 m/s	—

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Price, IP Rating, Autonomy Level

best in categoryweakest in categoryvalues differ

ROI Comparison

Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.

Robots (fleet)

Hours / day

Labor $/hr (USD)

Days / year

Annual labor displaced (per robot): $50,000

Metric	AIRo-5.1	Kirobo
Investment	No price	No price
Payback period	—	—
Net savings (5 yr)	—	—
ROI (5 yr)	—	—

AIRo-5.1, Kirobo have no listed price, so payback can't be computed. Contact the manufacturer for a quote.

Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.

Trade-offs at a glance

Frequently asked

Who makes AIRo-5.1 and Kirobo?

AIRo-5.1 is made by Ritsumeikan University, based in JP. Kirobo is made by Toyota, based in JP.

When were AIRo-5.1 and Kirobo launched?

AIRo-5.1 launched in 2026. Kirobo launched in 2013.

How do AIRo-5.1 and Kirobo compare on the Robo Index?

AIRo-5.1 grades B on the Robo Index. Kirobo grades AA. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.

Are AIRo-5.1 and Kirobo in the same category?

Both robots are classified as Research on Robolist. Filters and ranking treat them as direct alternatives.

What is the realistic total cost of ownership for Research robots?

Hardware cost is one input. Research TCO also includes integration, training, downtime, and end-of-life. Our breakdown: The real cost of a research platform.

What should a buyer ask vendors when choosing between AIRo-5.1 and Kirobo?

Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The research-robot procurement RFP: questions and red flags.

Going deeper — picking the right robot

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About this comparison

AIRo-5.1 vs Kirobo compares two robots in the research category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Index is calculated.