# Cassie: robot model

Canonical ID: `f163185e-80f4-441e-8b9e-256775244add`

- **Slug:** agility-cassie
- **Form factor:** humanoid
- **Lifecycle:** active
- **Deployments registered:** 0

## Specs

- **note:** predecessor to Digit
- **year:** 2017
- **class:** bipedal locomotion platform

## Deployments

_No deployments registered for this model._

## Supply chain

_No verified supply relationships on file. Supply-chain coverage is being added across the registry; check back as the seed populates this model's suppliers._

_Suppliers appear when verified with at least two strong sources. Sources are append-only; corrections add new sources rather than rewrite history._

## 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.


## Sources (1)

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

_API: GET /v1/models/f163185e-80f4-441e-8b9e-256775244add · canonical URL: /models/agility-cassie_