Robot Comparison · Editorially Curated

SO-101 vs G1

Low-cost open manipulator versus full humanoid research platform Green highlights mark the stronger value only where the specification has a defensible direction.

FieldAt a Glance
Hugging Face LeRobot · Open buildSO-101Fixed manipulator · verified Aug 29, 2026
Unitree Robotics · Commercially availableG1Humanoid · verified Aug 29, 2026

Technical Differences

Side-by-Side Specifications

Indexable
FieldSO-101G1
ManufacturerHugging Face LeRobotUnitree Robotics
VersionSO-101G1 base
Form factorFixed manipulatorHumanoid
AvailabilityOpen buildCommercially available
Primary useRobotics research, data collection, and policy evaluationHumanoid research and development
Starting priceUnknown13500
Price qualifierBill-of-materials cost variesBase price; tax and shipping excluded
Height (m)Unknown1.32
Weight (kg)Unknown35
Payload (kg)Unknown2
Runtime (hours)Unknown2
Maximum speed (m/s)UnknownUnknown
Degrees of freedom623
Reach (m)UnknownUnknown
BatteryExternal power; configuration depends on sourced motors9,000 mAh quick-release lithium battery
Sensorsuser-configured cameras, joint position feedbackdepth camera, 3D LiDAR, four-microphone array
Onboard computeHost computer supplied by the builder8-core CPU; optional high-compute modules on EDU
SoftwareHugging Face LeRobot, Feetech SDKOTA updates, EDU secondary-development interface
Safetyconfigurable maximum relative joint targetmanufacturer warns users to maintain a safe distance
Control modesleader-arm teleoperation, learned policymanual controller, imitation learning, reinforcement learning
Target applicationsimitation learning, VLA evaluation, robotics educationresearch, education, embodied AI

14 comparable fields · 14 material differences · Editorially curated robot pair with primary manufacturer sources

SO-101 Positioning

Primary useRobotics research, data collection, and policy evaluation
AvailabilityOpen build
Starting priceBill-of-materials cost varies
Canonical IDlerobot/so-101

G1 Positioning

Primary useHumanoid research and development
AvailabilityCommercially available
Starting priceUSD 13,500
Canonical IDunitree/g1

Primary Evidence

Manufacturer Sources and Freshness

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Questions

SO-101 vs G1 FAQs

Which is better, SO-101 or G1?+

There is no defensible overall robot winner without a target task and environment. Compare form factor, availability, payload, runtime, speed, sensing, control, safety, and price; green highlights apply only to specifications with an explicit direction.

Which can carry more, SO-101 or G1?+

A direct answer is unavailable because SO-101 does not publish a normalized payload (kg) in the current source.

Which runs longer, SO-101 or G1?+

A direct answer is unavailable because SO-101 does not publish a normalized runtime (hours) in the current source.

Which is faster, SO-101 or G1?+

A direct answer is unavailable because SO-101 does not publish a normalized maximum speed (m/s) in the current source.

Which costs less, SO-101 or G1?+

A normalized price comparison is unavailable. SO-101: Bill-of-materials cost varies. G1: Base price; tax and shipping excluded.

Can I buy SO-101 or G1 today?+

SO-101 is recorded as open build (LeRobot publishes assembly and sourcing instructions rather than selling a single finished configuration.); G1 is commercially available (The manufacturer publishes a base price; secondary development is reserved for the EDU configuration.). Availability can be regional or customer-specific.

What are SO-101 and G1 designed to do?+

SO-101: Robotics research, data collection, and policy evaluation. G1: Humanoid research and development.

What sensors do SO-101 and G1 use?+

SO-101: user-configured cameras, joint position feedback. G1: depth camera, 3D LiDAR, four-microphone array.

What software and control options do SO-101 and G1 support?+

SO-101: Hugging Face LeRobot, Feetech SDK. G1: OTA updates, EDU secondary-development interface. SO-101: leader-arm teleoperation, learned policy. G1: manual controller, imitation learning, reinforcement learning.

Are SO-101 and G1 the same type of robot?+

No. SO-101 is a fixed manipulator platform; G1 is a humanoid platform. Direct specification comparisons may therefore reflect different jobs.

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