Diego-san vs Kirobo
Side-by-side comparison of Diego-san (UC San Diego, Kokoro, and Hanson Robotics) and Kirobo (Toyota) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Optimized for Agriculture buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- Diego-sanUnited States
- KiroboJapan
Year First Available
- Diego-san2010
- Kirobo2013
Verified Deployments
- Diego-san0 Deployments
- Kirobo0 Deployments
Layer 2: Operational
Price
- Diego-sanContact for quote
- Kirobo$393 USD
Battery / Shift Runtime
- Diego-san—
- Kirobo2.5 hrs
Availability Status
- Diego-sanACTIVE
- KiroboACTIVE
Layer 3: Category Specific
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | Japan |
| Year First Available (values differ) | 2010 | 2013 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | Contact for quote | $393 USD |
| Battery / Shift Runtime (priority for Agriculture buyers) (values differ) | — | 2.5 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Payload Capacity, Reach, Max Speed, 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.
Annual labor displaced (per robot): $50,000
| Metric | Diego-san | Kirobo |
|---|---|---|
| Investment | No price | $393 |
| Payback period | — | < 1 mo |
| Net savings (5 yr) | — | $249,607 |
| ROI (5 yr) | — | +63491% |
Diego-san has 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 Diego-san and Kirobo?
Diego-san is made by UC San Diego, Kokoro, and Hanson Robotics, based in US. Kirobo is made by Toyota, based in JP.
When were Diego-san and Kirobo launched?
Diego-san launched in 2010. Kirobo launched in 2013.
How do Diego-san and Kirobo compare on the Robo Index?
Diego-san grades A on the Robo Index. Kirobo grades A. 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 Diego-san 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 Diego-san 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
The real cost of a research platform
7 min readResearch & Lab Robots
The research-robot procurement RFP: questions and red flags
11 min readResearch & Lab Robots
A 90-day playbook to stand up a new platform in a lab
8 min readResearch & Lab Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
Diego-san 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.