HumanoidRoster
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Head to head.

Choose robots to compare, or use the roster picker below. Spec-for-spec diff, Reality Score side-by-side, shareable URL.

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Tesla
Optimus Gen 2
Prototype51Reality
EngineAI
EngineAI SE01
Demo46Reality
Quick read

Optimus Gen 2 and EngineAI SE01 split the comparable public fields. Reality Score and lifecycle are included where published, but missing specs do not count as losses. Public specs are sparse, so avoid over-reading the head-to-head.

Optimus Gen 2 leads on
  • Reality Score
EngineAI SE01 leads on
  • Lifecycle
Specs
Spec
Optimus Gen 2
EngineAI SE01
Lifecycle
Prototype
Demo
Reality Score
51 / 100
46 / 100
Height
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Weight
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Payload
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Runtime
No sourceable public value for one side.
No sourceable public value
2h
Top speed
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
DoF (total)
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
DoF (per hand)
No sourceable public value for one side.
No sourceable public value
6
Actuator
No sourceable public value for one side.
No sourceable public value
Electric
Teleop
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Evidence
Evidence
Optimus Gen 2
EngineAI SE01
Public specs
No
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
No
Last reviewed
2026-05-19
2026-05-19
Source confidence
medium
Source list published