Darwin-OP vs Pepe

Q: Who makes Darwin-OP and Pepe?

Darwin-OP is made by ROBOTIS Co., Ltd., based in KR. Pepe is made by Aobo, based in CN.

Q: When were Darwin-OP and Pepe launched?

Darwin-OP launched in 2010. Pepe launched in 2021.

Q: How do Darwin-OP and Pepe compare on the Robo Index?

Darwin-OP grades AA on the Robo Index. Pepe grades BBB. 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.

Q: Are Darwin-OP and Pepe in the same category?

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

Q: What is the realistic total cost of ownership for Humanoid robots?

Hardware cost is one input. Humanoid TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time.

Q: What should a buyer ask vendors when choosing between Darwin-OP and Pepe?

Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Vendor Selection for Humanoids: The 10 Questions You Must Ask.

Side-by-side comparison of Darwin-OP (ROBOTIS Co., Ltd.) and Pepe (Aobo) — specs, pricing, Robo Index, and verified deployments. Updated daily.

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

Darwin-OPAA

PepeBBB

Layer 1: Identity & Trust

Manufacturer Country

Darwin-OPSouth Korea
PepeChina

Year First Available

Darwin-OP2010
Pepe2021

Verified Deployments

Darwin-OP0 Deployments
Pepe0 Deployments

Layer 2: Operational

Price

Darwin-OP$12,000 USD
Pepe$4,000–$6,900 USD

Battery / Shift Runtime

Darwin-OP0.5 hrs
Pepe—

Availability Status

Darwin-OPACTIVE
PepeACTIVE

Physical Form Factor

Height

Darwin-OP45.72 cm
Pepe250 mm

Weight

Darwin-OP9.1 kg
Pepe0.8 kg

Mobility Type

Darwin-OPbipedal
Pepestatic

Humanoid Subtype

Darwin-OPfull bipedal
Pepeservice humanoid

Walking Speed

Darwin-OP0.2 m/s
Pepe—

Stair Climbing

Darwin-OPNo
Pepe—

Terrain

Darwin-OPflat indoor
Pepeindoor

Payload & Dexterity

Total DOF

Darwin-OP20
Pepe—

Arm DOF

Darwin-OP3
Pepe3

Bimanual Coordination

Darwin-OPNo
Pepe—

Compute & AI

Onboard Compute

Darwin-OPIntel Atom N2600 @1.6 GHz dual core
PepeAndroid 7.0 or Above

VLM Capable

Darwin-OPNo
Pepe—

Foundation Models

Darwin-OPfalse
Pepe—

Imitation Learning

Darwin-OPNo
Pepe—

Programming

Darwin-OPcode_python, code_ros
Pepe—

Battery & Power

Runtime

Darwin-OP0.5 hrs
Pepe—

Battery Swap

Darwin-OPNo
Pepe—

Software

SDK Languages

Darwin-OPC++
Pepe—

ROS Support

Darwin-OPYes
Pepe—

Open API

Darwin-OPYes
Pepe—

Reliability

Deployment Maturity

Darwin-OPcommercial
Pepecommercial

Commercial

Price (USD)

Darwin-OP$12,000 USD
Pepe$4,000–$6,900 USD

Price Tier

Darwin-OP10-20K
Pepe<10K

Pricing Model

Darwin-OPpurchase
Pepepurchase

Warranty

Darwin-OP1 yrs
Pepe1 yrs

Applications

Darwin-OPeducation, research
Pepehospitality, community_service

	Darwin-OPhumanoidROBOTIS Co., Ltd. AARobo Index	PepehumanoidAobo BBBRobo Index
Layer 1: Identity & Trust
Manufacturer Country (values differ)	South Korea	China
Year First Available (values differ)	2010	2021
Verified Deployments	0 Deployments	0 Deployments
Layer 2: Operational
Price (values differ)	$12,000 USD	$4,000–$6,900 USD
Battery / Shift Runtime (priority for Warehousing & Logistics buyers) (values differ)	0.5 hrs	—
Availability Status	ACTIVE	ACTIVE
Layer 3: Category Specific
Physical Form Factor
Height (values differ)	45.72 cm	250 mm
Weight (values differ)	9.1 kg	0.8 kg
Mobility Type (values differ)	bipedal	static
Humanoid Subtype (values differ)	full bipedal	service humanoid
Walking Speed (values differ)	0.2 m/s	—
Stair Climbing (values differ)	No	—
Terrain (values differ)	flat indoor	indoor
Payload & Dexterity
Total DOF (values differ)	20	—
Arm DOF	3	3
Bimanual Coordination (values differ)	No	—
Compute & AI
Onboard Compute (values differ)	Intel Atom N2600 @1.6 GHz dual core	Android 7.0 or Above
VLM Capable (values differ)	No	—
Foundation Models (values differ)	false	—
Imitation Learning (values differ)	No	—
Programming (values differ)	code_python, code_ros	—
Battery & Power
Runtime (values differ)	0.5 hrs	—
Battery Swap (values differ)	No	—
Software
SDK Languages (values differ)	C++	—
ROS Support (values differ)	Yes	—
Open API (values differ)	Yes	—
Reliability
Deployment Maturity	commercial	commercial
Commercial
Price (USD) (values differ)	$12,000 USD	$4,000–$6,900 USD
Price Tier (values differ)	10-20K	<10K
Pricing Model	purchase	purchase
Warranty	1 yrs	1 yrs
Applications (values differ)	education, research	hospitality, community_service

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Running Capable, Payload, Payload (Peak), Hand DOF, Arm Reach, Grip Strength, Manipulation Repeatability, Tool Use, Compute Platform, Teleoperation, Battery Capacity, Charging Time, Charging Method, Avg Power Consumption, Force-Limited Arms, Fall Recovery, Fall Detection Response, Emergency Stops, Human Detection Method, Safe Speed Near Humans, Simulation Platforms, Air-Gap Capable, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Production Pilots

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	Darwin-OP	Pepe
Investment	$12,000	$5,450
Payback period	2.9 mo	1.3 mo
Net savings (5 yr)	$238,000	$244,550
ROI (5 yr)	+1983%	+4487%

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 Darwin-OP and Pepe?

Darwin-OP is made by ROBOTIS Co., Ltd., based in KR. Pepe is made by Aobo, based in CN.

When were Darwin-OP and Pepe launched?

Darwin-OP launched in 2010. Pepe launched in 2021.

How do Darwin-OP and Pepe compare on the Robo Index?

Darwin-OP grades AA on the Robo Index. Pepe grades BBB. 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 Darwin-OP and Pepe in the same category?

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

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

Hardware cost is one input. Humanoid TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time.

What should a buyer ask vendors when choosing between Darwin-OP and Pepe?

Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Vendor Selection for Humanoids: The 10 Questions You Must Ask.

Going deeper — picking the right robot

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About this comparison

Darwin-OP vs Pepe compares two robots in the humanoid 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.