Fauna Robotics Sprout
The Fauna Sprout is a small, lightweight, deliberately friendly humanoid robot from New York's Fauna Robotics, launched in January 2026 and acquired by Amazon that March. It stands 1.07 m, weighs just 22.7 kg, has 29 degrees of freedom and a soft exterior built for safety around people. Press reports put the price at $50,000, though the product page is request-only, and it's aimed at developers and researchers, not shoppers.
What is the Fauna Robotics Sprout?
Most humanoid-robot launches try to look powerful. Sprout goes the other way, it's small, soft-edged and approachable on purpose, designed to feel safe standing next to a person rather than intimidating. Fauna Robotics revealed it on January 27, 2026, coming out of stealth with a team that includes former Meta people.
The pitch is "the easiest way to build with humanoids." Sprout is a developer platform: light enough to work near, safe enough to share a room with, and expressive enough to do crowd-pleasing things like dancing or picking up a toy block.
There's a big twist to the story, too. Under two months after launch, Amazon acquired Fauna Robotics, folding the team into its Personal Robotics Group. That changes the outlook for how, and to whom, Sprout gets sold, which we'll get into honestly below.
What is the Fauna Sprout robot?
Sprout is a lightweight, approachable, developer-ready humanoid. It stands 1.07 meters (about 3.5 feet) tall and weighs just 22.7 kg (50 lbs), roughly the size of a small child, and that scale is a design decision, not a limitation.
Safety is the theme running through the whole robot. It has a soft exterior with minimized pinch points, compliant control and limited joint torques, all so it can operate in shared human spaces without being a hazard. It carries 29 degrees of freedom and NVIDIA compute onboard.
Fauna positions it as a platform for building embodied-intelligence applications, HRI research, demos and education. It can grab a toy block or a teddy bear, get up from a chair and walk, and even dance the Twist or the Floss, party tricks that double as real demonstrations of coordinated control.
How much does the Fauna Sprout cost?
Press coverage around the launch reported a price of $50,000 for Sprout. That said, Fauna's own product page is request-only, so there isn't a public checkout price, and the real number for any given buyer will depend on the deal.
For context, $50,000 is roughly in line with other small developer humanoids and well below expressive show robots or industrial platforms. It reflects Sprout's positioning: a research and creator tool, not a mass-market consumer device.
With the Amazon acquisition now in the picture, how Sprout is priced and distributed going forward is genuinely uncertain, so treat that $50,000 figure as the launch-era reported price rather than a guaranteed, current sticker.
Availability: the Amazon acquisition
Here's the honest situation on availability. Amazon acquired Fauna Robotics in March 2026, just under two months after Sprout was introduced. Fauna's team of roughly 50 people joined Amazon's Personal Robotics Group.
Importantly, reporting indicated Amazon would continue deploying Sprout to outside researchers, so the platform isn't necessarily going dark. But acquisitions like this often reshape roadmaps, so anyone considering Sprout should confirm current availability directly rather than assuming the January 2026 launch terms still hold.
Early adopters named around launch included Disney, Boston Dynamics, UC San Diego and NYU, a telling list. It shows Sprout landed with serious research and entertainment users before the ink on the Amazon deal was even dry.
What can Sprout actually do?
Sprout's real strengths are movement, expressivity and safe interaction, not heavy work. It can walk, rise from a seated position, pick up small light objects like a toy block or a stuffed animal, and perform choreographed dances.
Those capabilities are exactly what you'd want from a platform for embodied-AI research and human-facing demos. Its light frame and compliant design let developers experiment close-up, iterate quickly, and test interaction ideas that would be risky on a big, powerful industrial humanoid.
What it isn't is a strong manipulator or a labor robot. The limited joint torques that make it safe also cap how much it can lift or force it can apply, that's the deliberate trade-off. Sprout is about approachability and building, not payload.
Fauna Sprout vs other developer humanoids
Against a platform like the Unitree R1, Sprout is pricier (reported $50,000 vs the R1's $4,900) but leans much harder into safety, softness and human-space interaction. The R1 is an athletic, lower-cost testbed; Sprout is a gentle, expressive one designed to work right next to people.
Compared with the Booster T1, another developer humanoid, Sprout is smaller and more consumer-facing in feel, where the T1 is a competition-grade research and robot-soccer machine. Different philosophies for different labs.
And unlike almost any rival, Sprout now sits inside Amazon. That backing could mean real resources and reach, or a narrowed, more internal focus. Worth weighing if you're betting a project on it.
Is Sprout worth it, and who's it for?
Sprout is for developers, researchers, educators and creators who want a safe, friendly humanoid to build embodied-AI applications on, and who value working closely with the robot. For that audience it's genuinely appealing, and the Disney/Boston Dynamics/university early-adopter list is a strong signal.
It's not for consumers looking to buy a home robot, and it's not for anyone needing heavy lifting or industrial manipulation. The soft, low-torque design rules that out by intent.
The honest caveat is the Amazon acquisition: it makes Sprout's future exciting but also uncertain. If you're interested, the smart move is to contact them about current availability and terms rather than relying on launch-day details.
Who the Fauna Sprout is — and isn't — for
+Where it shines
- US-built, with local support and supply chain.
- Open developer access (SDK/API) — good for builders and labs.
!Watch-outs
- Sold to businesses only — not to private buyers.
How the Fauna Sprout stacks up
Side by side with similar robots — the one you're reading about is highlighted.
| This robot Fauna Robotics Fauna Sprout |  Weave Robotics Weave Isaac |  1X Technologies 1X NEO |  Agility Robotics Agility Robotics Digit | |
|---|---|---|---|---|
| Price (US) | ~$50,000 | $7,999 – $9,999 | ~$20,000 | ~$250,000 |
| Availability | Enterprise inquiry | On the market | Reservations open | Lease / RaaS |
| Height | 1.07 m | Unknown | ~1.68 m | 1.75 m |
| Payload | Unknown | Unknown | Carry 25 kg | 16 kg |
| DoF | 29 | Isaac | Hands | 16 |
| Buyer | Enterprise | Individuals | Individuals | Enterprise |
| Made in | US | US | US | US |
What the Fauna Sprout costs — and how to get one
Press reports price Sprout at $50,000 (product page is request-only).
Creator Edition available; future tied to post-acquisition
Leasing / RaaS: unknown
Every spec, grouped & sourced
Tap a group to expand. Values are labelled official vs third-party; unknowns are omitted, not guessed.
Body & movement▾
Power & endurance▾
Hands & senses▾
Brains & control▾
Claims vs evidence
Compliant motor control, safe interaction claimed; no published autonomy benchmarks; developer platform
Where it's working
Early customers Disney + Boston Dynamics; team joining
Intended use cases: Approachable home/consumer-facing + developer research humanoid; HRI, demos, education; picks small objects, walks, dances
Should you consider the Fauna Sprout?
Sprout is a refreshingly friendly, safety-first developer humanoid, and its early adopters plus the Amazon acquisition show it's being taken seriously. Just treat availability and the reported $50,000 price as fluid post-acquisition, and don't expect a home helper or a heavy lifter; Sprout is a building platform, on purpose.
Score reflects stated criteria (availability, data confidence, US relevance) — not hands-on testing or user ratings. We're an independent review & comparison site; we don't sell robots. *Financing figure is illustrative.
How we know this
Data confidence 70/100 · last verified 2026-06-23. Specs are labelled official vs third-party and dated; unknowns are omitted, not guessed.
Fauna Sprout — your questions, answered in full
How much does the Fauna Sprout cost?+
Press reports at launch put the price at $50,000, but Fauna's product page is request-only, so there's no public checkout price. With the Amazon acquisition, current pricing is best confirmed directly.
Did Amazon buy Fauna Robotics?+
Yes. Amazon acquired Fauna Robotics in March 2026, under two months after Sprout launched. Fauna's roughly 50-person team joined Amazon's Personal Robotics Group, and Amazon indicated it would keep deploying Sprout to outside researchers.
What can the Sprout robot do?+
Sprout can walk, get up from a chair, pick up small light objects like a toy block or teddy bear, and dance moves such as the Twist or the Floss. It's built for safe interaction and demos rather than heavy lifting.
How big is the Fauna Sprout?+
It stands 1.07 meters (about 3.5 feet) tall and weighs just 22.7 kg (50 lbs), roughly the size of a small child, with 29 degrees of freedom and a soft exterior.
Is Sprout safe to be around?+
That's the whole design goal. Sprout uses a soft exterior with minimized pinch points, compliant control and limited joint torques so it can operate safely in shared human spaces.
Who makes the Sprout robot?+
It was made by Fauna Robotics, a New York startup founded by a team that includes former Meta employees. As of March 2026, Fauna is part of Amazon.
Can I buy a Fauna Sprout?+
It's enterprise/inquiry-based rather than a retail product, and access is aimed at developers and researchers. Because of the Amazon acquisition, you should confirm current availability directly before planning a purchase.
Is Sprout a home robot?+
Not really. It's a developer and research platform for building embodied-AI applications and running demos. It's not sold as a consumer home helper, and its low-torque design isn't meant for heavy tasks.