DEPLOYDatabase

Robot model

Cassie

Cassie is Agility Robotics' bipedal robot (legs only, no torso), launched in 2017 as a dynamic-locomotion research platform; it was used widely in academic…

Track CassieGet notified of verified changes
Manufacturer
Agility Robotics
Form factor
humanoid
Lifecycle
active

Verified profile

  • 1

    Sources on record

  • 0

    Tracked changes

  • Updated recently

    Last verified change

Overview

Cassie is Agility Robotics' bipedal robot (legs only, no torso), launched in 2017 as a dynamic-locomotion research platform; it was used widely in academic robotics and set a Guinness World Record for the fastest 100 m by a bipedal robot. It preceded the company's commercial Digit humanoid.

Verified vs. claimed

Verified deployments
None on file
Sources on file
1 source, view all

Safety record

No incidents on record for Cassie.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Sources (1)

  1. https://www.agilityrobotics.com/

Common questions

What is Cassie?
Cassie is Agility Robotics' bipedal robot (legs only, no torso), launched in 2017 as a dynamic-locomotion research platform; it was used widely in academic robotics and set a Guinness World Record for the fastest 100 m by a bipedal robot. It preceded the company's commercial Digit humanoid.
Who makes Cassie?
Cassie is made by Agility Robotics, based in Salem, OR, USA, founded in 2015.
Where is Cassie deployed?
No verified deployments of Cassie are currently on the DEPLOY registry. DEPLOY records deployments only when verified at a named site with a primary source; absence may reflect pre-deployment, research, or manufacturer-internal use.
Is Cassie safe?
Cassie has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.
Methodology: Verified · 1 source (no primary) · last reviewed 2026-06-28

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-06-28

Maturity + lifecycle

Lifecycle: active

Architectural position

Cohort: humanoid

Sources by quality tier

1
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for Cassie.