Who makes the Cassie Blue?

The Cassie Blue is developed by Agility Robotics, based in United States.

What type of robot is the Cassie Blue?

The Cassie Blue is a Humanoid robot made by Agility Robotics.

How much does the Cassie Blue cost?

Pricing for the Cassie Blue is not publicly listed — contact Agility Robotics for a quote.

When was the Cassie Blue launched?

The Cassie Blue was launched in 2009.

Humanoid

Cassie Blue

Name: Cassie Blue
Brand: Agility Robotics, Inc.

Discontinued

Built by Agility Robotics · United States

Updated May 2026·methodology

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The Cassie Blue is a Humanoid robot developed by Agility Robotics (United States), launched 2009. Key specifications: form factor research platform, height 182.88 cm, weight 55 kg, mobility bipedal. The Cassie Blue has been discontinued by the manufacturer.

RoboScore

40.1/ 100

Speculative — thin evidence

No confirmed deployment on record — this score reflects the rest of the record, not verified adoption.

5 of 9 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 5 scored · blanks don't count

Commercial maturity15%10/100

Deployment footprint23%unknown

Proven track record9%70/100

Spec completeness11%83/100

Company financial health15%91/100

Company maturity4%55/100

Manufacturer portfolio5%59/100

Media mentions (trailing 12 months)15%unknown

Independent recognition3%unknown

How the RoboScore is scored

Not in the Humanoid standing. The standings cover robots first sold from 2020 onward, and this one launched in 2009. Its Robo Score above is unaffected — the score is the evidence, the standing is only who it is listed against.

See the Humanoid standing

Discontinued

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Overview

Michigan Anthropomorphic Biped With Electronic Legs is a humanoid robot, first introduced in 2009. world's fastest bipedal robot with knees

Flagship features

Designed with springs in the powertrain for enhanced shock absorption and energy storage
Capable of walking efficiently on uneven terrain
Collaboration with institutions like Carnegie Mellon University
Emphasis on public domain research and open-source algorithms
Demonstrated record for fastest walking speed among bipedal robots at 1.5 m/s

Buyer decision signals

Viability

$158.8M raisedest. 2015

One-year anniversary of full-time commercial deployment

Availability

research-only

Specifications

Category: Humanoid

Form factor: research platform
Height: 182.88 cm
Weight: 55 kg
Mobility: bipedal
Walking speed: 3.04 m/s
Total DOF: 10
Onboard compute: PC mounted on the upper body
Sensors: IMU, contact sensors, joint encoders
LiDAR: Yes
Stair climbing: Yes
Terrain: snow, rocks, stairs
Maturity: prototype
Environments: indoor
Industries: research, robotics

VerifiedSelf-reportedEstimated

Company profile

Funding raised: $158.8M
Founded: 2015

Detailed specifications

What it is built for4

Applications: research
Sub Category: bipedal
Target Industries: research academic
Primary Applications: research development

Size & capacity1

Height Mm: 1829

Movement & precision1

Max Speed M S: 3.6

Buying & support4

Datasheet Url: Preview PDF online
Country Of Origin: USA
Is Research Grade: true
Availability Status: research-only

Other details2

Running Capable: run capable
Running Speed Ms: 3.04

Where to buy

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Company milestones

Oct 2025DeploymentOne-year anniversary of full-time commercial deployment
Jun 2024DeploymentDigit begins regular GXO operations
Mar 2024LaunchAgility Arc launched at MODEX 2024
2025MilestoneNew Digit capabilities unveiled at ProMat
2025MilestoneDigit described as first humanoid robot in production deployment
2024AwardInaugural RBR50 Robot of the Year
2024DeploymentOver 100,000 totes moved in live commercial deployment
2024FundingSeries B financing

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Frequently asked questions

Who makes the Cassie Blue?: The Cassie Blue is developed by Agility Robotics, based in United States.
What type of robot is the Cassie Blue?: The Cassie Blue is a Humanoid robot made by Agility Robotics.
How much does the Cassie Blue cost?: Pricing for the Cassie Blue is not publicly listed — contact Agility Robotics for a quote.
When was the Cassie Blue launched?: The Cassie Blue was launched in 2009.
What are the key specifications of the Cassie Blue?: Key specifications of the Cassie Blue: form factor research platform, height 182.88 cm, weight 55 kg, mobility bipedal, walking speed 3.04 m/s.

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