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Head to head.
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Figure 02 vs Apollo→
Two factory pilots, very different transparency levels.
Atlas Electric vs Optimus Gen 2→
Verified robotics lab maturity versus manufacturing-scale ambition.
Neo vs Digit→
Home-first soft robotics versus warehouse-first biped logistics.
G1 vs H1→
Unitree's compact platform against its faster full-size humanoid.
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vs
Quick read
GR-2 leads on more comparable public fields than Kepler Forerunner K2. This is not a blanket verdict: missing values are treated as not sourceable, and Reality Score/lifecycle should be read alongside the spec rows.
GR-2 leads on
- Lifecycle
- Weight
- DoF (total)
Kepler Forerunner K2 leads on
- Reality Score
- Runtime
Specs
Spec
GR-2
Kepler Forerunner K2
Lifecycle
Limited release
Demo
Reality Score
40 / 100
46 / 100
Height
175 cm
175 cm
Weight
63 kg
75 kg
Payload
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Runtime
2h
8h
Top speed
No sourceable public value for one side.
1.4 m/s
No sourceable public value
DoF (total)
53
52
DoF (per hand)
No sourceable public value for one side.
No sourceable public value
11
Actuator
No sourceable public value for one side.
No sourceable public value
Electric
Teleop
No sourceable public value for one side.
No sourceable public value
Hybrid
Evidence
Evidence
GR-2
Kepler Forerunner K2
Public specs
Yes
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
Yes
Last reviewed
2026-05-19
2026-05-19
Source confidence
Source list published
Source list published