DEPLOYDatabase

Robot model

Alice 4

humanoidprototypeby AeiROBOT

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

Manufacturer
AeiROBOT
Form factor
humanoid
Maturity
prototype
Lifecycle
active
Deployments
1

The verified answer

As of Sep 2026, DEPLOY verifies Alice 4, a humanoid by AeiROBOT (prototype): 1 verified deployment on record. 1 source back the record.

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.)
Sources on file
View all sources →

Key facts

Form Factor

humanoid

Maturity

prototype

Weight

45kg

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.

Deployments (1)

Free to use on your site, with a link back to DEPLOY.

Alice 4 on the deployment map

View the global map

Where Alice 4 is verified operating. Explore the deployment map by place and type.

Free to use on your site, with a link back to DEPLOY.

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?
Yes. Alice 4 is independently verified in real-world operation on the DEPLOY registry, confirmed at named deployment sites with primary sources: not a concept, render, or demo-only.
Who makes Alice 4?
Alice 4 is made by AeiROBOT, based in Ansan, Gyeonggi-do, South Korea, founded in 2018.
Where is Alice 4 deployed?
1 verified deployment of Alice 4 is on the DEPLOY registry, including at Ulsan, South Korea.
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 Walker S2, Digit, Unitree G1, Atlas.
How does Alice 4 compare to Walker S2?
Alice 4 and Walker S2 (UBTech Robotics · 18 deployments) are both humanoid robots on the DEPLOY registry. Alice 4 has 1 verified deployment on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
Is Alice 4 a top humanoid?
On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, Alice 4 ranks in roughly the top 72% of humanoid models tracked by the registry.
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.
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: Verified · 1 source (no primary) · last reviewed 2026-08-09

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-08-09

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.

Recent coverage

Alice 4 in third-party press