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Unitree B1

By Unitree Robotics · China · Quadruped robots (robot dogs)

Robot 500: watchlist · joins the ranking at the next monthly update (1 November 2026)
Weight
50 kg (110 lb)
Speed
Not disclosed
Payload
20 kg (44 lb)
Runtime
2 h
Price
US$100,000

17 sourced values · 9 not disclosed (65% disclosed)Checked by our QA desk on 2026-10-04Official pageReport an error

Key facts

Unitree B1 is a quadruped robot (robot dog) made by Unitree Robotics (China). Its availability status has not been disclosed. Key published specifications: weight 50 kg (110 lb); payload 20 kg (44 lb); runtime 2 h. Price: US$100,000 (Standard), US/global store (official price). Last checked by RankedRobot on 2026-10-04.

Cite: RankedRobot, https://rankedrobot.com/robots/unitree-b1/ (checked 2026-10-04) · Plain-text spec sheet · Open data

How the Unitree B1 compares

We track 23 quadruped robots. Here is where this one sits on the figures its maker publishes, computed from the sourced values in our database.

Its lowest published US-dollar price, US$100,000, is above 7 and below 0 of the 11 quadruped robots with a published US-dollar price (median US$3,100).

Unitree Robotics publishes 17 of the 26 figures we track for the Unitree B1 (65%). The median across the 23 quadruped robots in our database is 77%, so it discloses more than 2 of them. Not published by the maker: speed.

Background reading: Robot dogs in 2026.

Viewer rating

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Prices and where to buy

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Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.

Full specifications

Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.

Launch
Announced
Not disclosedNot disclosedChecked: unitree.com (2026-10-04)
Status
Not disclosedNot disclosedChecked: shop.unitree.com (2026-10-04)
Body
Dimensions
Length 1,126 mm × Width 467 mm × Height 636 mmManufacturerSource: unitree.com (2026-10-04)
Weight
50 kg (110 lb)ManufacturerSource: unitree.com (2026-10-04)
Form factor
IP rating
Mobility
Max speed
Not disclosedNot disclosedChecked: unitree.com (2026-10-04)
Stairs
Maximum step height 20cmManufacturerSource: unitree.com (2026-10-04)
Joints & payload
Degrees of freedom
Not disclosedNot disclosedChecked: unitree.com (2026-10-04)
Payload
20 kg (44 lb)ManufacturerSource: unitree.com (2026-10-04)Conditions: continuous walking load
Compute & AI
Processor
Intel i5-1135G7 (main); XavierNX x3 (sensing platform)ManufacturerSource: unitree.com (2026-10-04)
AI performance
Not disclosedNot disclosedChecked: unitree.com (2026-10-04)
Teleoperation
Not disclosedNot disclosedChecked: unitree.com (2026-10-04)
Sensors
Cameras
Intel RealSense D430 x5 depth camerasManufacturerSource: unitree.com (2026-10-04)
LiDAR
Not disclosedNot disclosedChecked: unitree.com (2026-10-04)
Power
Battery
Runtime
2 hManufacturerSource: unitree.com (2026-10-04)Conditions: continuous walking without load; standing endurance 5h
Charge time
60 min–2 hManufacturerSource: unitree.com (2026-10-04)
Hot-swappable battery
Not disclosedNot disclosedChecked: unitree.com (2026-10-04)
Software
SDK
unitree_legged_sdk release v3.3.1 and earlier (B1 not supported by current version)ManufacturerSource: github.com (2026-10-04)
Commercial
Regions sold
Not disclosedNot disclosedChecked: unitree.com (2026-10-04)

Compare with

Compare Unitree B1 side by side

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Weight
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Speed
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Payload
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Runtime
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Price
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Weight
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Speed
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Payload
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Runtime
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Price
Not published
AgiBot D1 MaxPro
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Weight
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Speed
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Payload
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Runtime
5.5 h
Price
Not published
ANYbotics ANYmalShipping
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Weight
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Speed
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Payload
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Runtime
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Price
Not published

Quick answers

How much does the Unitree B1 cost?

US$100,000 (Standard), US/global store — official price, source shop.unitree.com (checked 2026-10-04). Prices change; the maker's page is authoritative.

Can you buy the Unitree B1?

The maker has not stated whether the Unitree B1 is on sale.

What are the Unitree B1's key specifications?

Weight: 50 kg (110 lb); Payload: 20 kg (44 lb); Runtime: 2 h. Every figure links to its source on the spec page.

Who makes the Unitree B1?

Unitree Robotics.

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