- Weight
- 16 kg (35 lb)
- Speed
- 3.7 m/s (13.3 km/h · 8.3 mph)
- Payload
- 5 kg (11 lb)
- Runtime
- 60 min–2 h
- Price
- US$9,600
Unitree B1
By Unitree Robotics · China · Quadruped robots (robot dogs)
Robot 500: watchlist · joins the ranking at the next monthly update (1 November 2026)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.
- Weight 50 kg (110 lb): higher than 13 and lower than 6, level with 1 of the other 20 quadruped robots that publish it (median 35 kg (77 lb)).
- Payload 20 kg (44 lb): higher than 13 and lower than 6, level with 1 of the other 20 quadruped robots that publish it (median 15 kg (33 lb)).
- Runtime 2 h: higher than 4 and lower than 5 of the other 9 quadruped robots that publish it (median 2.5 h).
- Battery 932.4 Wh: higher than 12 and lower than 6, level with 1 of the other 19 quadruped robots that publish it (median 606 Wh).
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
Visitors' opinions · not part of the Robot 500One rating per visitor per robot; you can change it later. An average appears from 5 ratings. These are unverified opinions of visitors and are never used in our Robot 500 ranking, which is based only on sourced evidence. Viewers' choice · How viewer ratings work
Prices and where to buy
We don't earn anything from the links below. If that changes, this notice will say so before the links.
- Standard: US$100,000 · official price, US/global store · checked 2026-10-04 Official store/page
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.
| Announced | |
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| Status |
| Dimensions | |
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| Weight | |
| Form factor | |
| IP rating |
| Max speed | |
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| Stairs |
| Degrees of freedom | |
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| Payload |
| Processor | |
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| AI performance | |
| Teleoperation |
| Cameras | |
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| LiDAR |
| Battery | |
|---|---|
| Runtime | 2 hManufacturerSource: unitree.com (2026-10-04)Conditions: continuous walking without load; standing endurance 5h |
| Charge time | |
| Hot-swappable battery |
| SDK | unitree_legged_sdk release v3.3.1 and earlier (B1 not supported by current version)ManufacturerSource: github.com (2026-10-04) |
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| Regions sold |
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Compare with
Compare Unitree B1 side by side
Best robot dogs (quadruped robots), ranked · How to buy robot dogs (quadruped robots)
- Weight
- 41 kg (90 lb)
- Speed
- 8 m/s (28.8 km/h · 17.9 mph)
- Payload
- 25 kg (55 lb)
- Runtime
- 5 h
- Price
- Not published
- Weight
- 68 kg (150 lb)
- Speed
- 3 m/s (10.8 km/h · 6.7 mph)
- Payload
- 50 kg (110 lb)
- Runtime
- 5.5 h
- Price
- Not published
- Weight
- 50 kg (110 lb)
- Speed
- 1.3 m/s (4.7 km/h · 2.9 mph)
- Payload
- 10 kg (22 lb)
- Runtime
- 90 min–2 h
- 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.
Spotted an error? Email corrections@rankedrobot.com — every correction is published in our corrections log.