DEPLOYDatabase

Robot model

Alice 4

Alice 4 is a next-generation full-sized bipedal humanoid robot (160cm, 45kg) with 41 degrees of freedom, featuring AeiROBOT proprietary third-generation linear…

Track Alice 4
Manufacturer
AeiROBOT
Form factor
humanoid
Maturity
prototype
Lifecycle
active

Overview

Alice 4 is a next-generation full-sized bipedal humanoid robot (160cm, 45kg) with 41 degrees of freedom, featuring AeiROBOT proprietary third-generation linear actuators for precise, energy-efficient control. Designed for industrial and shipyard environments including welding in tight spaces.

Verified vs. claimed

Maturity stage
prototype(Demo-capable; limited or one-off public appearances.)
Verified deployments
None on file
Sources on file
1 source, view all

No verified deployments on file. DEPLOY tracks independently-sourced deployment evidence separately from manufacturer capability claims.

Data & sources

Web sources

1

1 source backing this record.View all →

Pricing

No verified price is on record for Alice 4. Physical-AI systems are often sold through enterprise contracts or operated as a service rather than at a public list price.

How DEPLOY tracks pricing

Recent activity

Every change to this record is dated, sourced, and independently verified where marked.

Full change history →

Safety record

No incidents on record for Alice 4.

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

Sources (1)

  1. AeiROBOT at CES 2026 Humamoid M.AX Alliance Pavilion · https://www.ces2026-humanoidmaxalliance.com/aeirobot

Common questions

What is Alice 4?
Alice 4 is a next-generation full-sized bipedal humanoid robot (160cm, 45kg) with 41 degrees of freedom, featuring AeiROBOT proprietary third-generation linear actuators for precise, energy-efficient control. Designed for industrial and shipyard environments including welding in tight spaces.
How much does Alice 4 cost?
Alice 4's price is not publicly disclosed. DEPLOY has no verified price on record for Alice 4 from AeiROBOT. Physical-AI systems like this are often sold through enterprise contracts or operated as a service rather than at a public list price; check the manufacturer for the latest.
Is Alice 4 actually deployed in the real world?
Alice 4 is at the prototype stage: it exists, but DEPLOY has no verified real-world deployment on record. Manufacturer capability claims should be read as claims pending independent verification.
Who makes Alice 4?
Alice 4 is made by AeiROBOT, based in Ansan, Gyeonggi-do, South Korea, founded in 2018.
Can you buy Alice 4?
Alice 4 is at prototype stage and is not yet available for sale.
What are alternatives to Alice 4?
On the DEPLOY registry, comparable humanoid robots to Alice 4 include Digit, Walker S2, Apollo, Digit v5.
How does Alice 4 compare to Digit?
Alice 4 and Digit (Agility Robotics · 8 deployments) are both humanoid robots on the DEPLOY registry. Alice 4 has 0 verified deployments on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
What is Alice 4's maturity stage?
Alice 4 is at the prototype stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Prototype stage means demonstrations exist but commercial readiness is not yet established.
Where is Alice 4 deployed?
No verified deployments of Alice 4 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 Alice 4 safe?
Alice 4 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: Unreviewed · 1 source (no primary) · last reviewed 2026-07-29

Verification posture

Unreviewed

Low confidence

Review state

Stable

Last reviewed 2026-07-29

Maturity + lifecycle

Maturity stage: prototype

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 Alice 4.