Siasun Songxing
The Siasun Songxing is a full-size bipedal humanoid from Siasun, one of China's oldest and largest robotics firms. It was showcased at the Beijing World Robot Conference in August 2025 and targets industrial manufacturing, social service and home companionship. It uses reinforcement and imitation learning for human-like motion, but it is not currently available for purchase and Siasun has not published a price.
What is the Siasun Songxing?
Siasun isn't a startup. It's a publicly listed company (Shenzhen: 300024) and one of the biggest, most established robotics makers in China, with a long history in industrial arms and mobile robots. So when Siasun builds a humanoid, it comes from a very different place than the two-year-old startups crowding this space.
The Songxing is that humanoid. It's a full-size biped aimed broadly at industrial manufacturing, social services and family companionship — a wide net that reflects a platform still finding its primary market. Siasun leans on its deep in-house component and control expertise as the differentiator.
The honest headline, though, is that the Songxing is a demonstration and research-stage platform right now. It was shown at the 2025 World Robot Conference, but you can't buy one, and there's no public price. Keep that front of mind.
What is the Siasun Songxing?
The Songxing is a full-size humanoid robot designed for industrial research, demonstrations and controlled human-robot collaboration. Siasun describes it as having an advanced bionic structure, an underlying control system and a top-level intelligent system — three layers that together aim at anthropomorphic, human-like movement.
Its intended uses are deliberately broad: industrial manufacturing, social service, and family companionship. In manufacturing terms, Siasun highlights humanoid arms suited to human work environments, with strong repeat positioning accuracy and the ability to grasp, store and transport objects of varying shapes and sizes.
A lot of the pitch centers on Siasun's self-developed core components and control systems, which the company says enable fine-grained, multi-category 'robot atomic operations' — the small, reusable building-block actions that more complex tasks are assembled from.
How does the Songxing work?
Motion is where Siasun puts its emphasis. Through reinforcement learning and imitation learning, the motors in the arms, waist and feet are coordinated to produce anthropomorphic movement of the bionic joints. The stated priority is predictability and balance, so the robot can operate near people in controlled settings without being a hazard.
The platform is also built to be customizable — Siasun notes the design facilitates transformation and upgrades for special needs, which fits a company whose bread and butter is bespoke industrial automation.
One thing to keep realistic: much of what's public describes capabilities and design intent shown in a conference and demo context. How autonomously the Songxing performs sustained real-world tasks, outside of controlled demonstrations, isn't something we can confirm. As with most humanoids at this stage, assume demos may be carefully staged until you see otherwise.
How much does the Siasun Songxing cost?
There is no public price for the Songxing. Siasun has not released pricing, and because the robot isn't available for purchase, there's no reseller figure to point to either.
That's consistent with its status as a research and demonstration platform rather than a catalog product. When and if Siasun opens commercial sales, expect pricing to be handled through direct enterprise engagement — the company's traditional model for industrial robots — rather than a fixed public sticker.
Anyone budgeting around the Songxing today is budgeting around an unknown. Don't anchor on numbers from other vendors' humanoids; treat the price as genuinely unconfirmed.
Availability and release: can you buy a Songxing in 2026?
Short answer: no, not as a normal purchase. The Songxing was showcased at the Beijing World Robot Conference in August 2025 as part of Siasun's push toward practical humanoids, but the product is not currently available for purchase.
So the realistic path to a Songxing in 2026 is likely a pilot, partnership or research engagement directly with Siasun, not an order form. And even that would almost certainly be China-domestic first, given where Siasun operates and supports its hardware.
For US buyers there's no established sales or support channel we could verify. This is a watch-this-space robot, not a buy-now one.
Siasun Songxing vs startup humanoids
The interesting contrast is Songxing versus the flood of humanoids from young Chinese startups like Unitree, Fourier or CASBOT. Those startups often move faster to market and, in some cases, to a published price.
Siasun's counterweight is pedigree. Decades of industrial-robot experience, deep in-house component and control-system development, and a large existing manufacturing customer base. If the Songxing's promise is 'a humanoid backed by a company that actually knows factory-floor reliability,' that's a meaningful pitch for industrial buyers who value support and integration over novelty.
The trade-off is speed. Startups are shipping units and iterating in public; Siasun is, for now, demonstrating. Which matters more depends on whether you want a robot today or a dependable partner tomorrow.
Is the Siasun Songxing worth it, and who is it for?
Right now the Songxing is worth watching, not buying — because you can't buy it. Its most likely near-term audience is industrial and enterprise organizations interested in a pilot with a heavyweight, established robotics partner, rather than consumers drawn by the 'family companionship' framing.
That companionship angle, honestly, feels aspirational at this stage. The credible strength here is Siasun's manufacturing and control-system depth applied to a humanoid form — an industrial story first and foremost.
If you're an industrial operator in China exploring humanoid automation and you value a supplier with real track record, the Songxing is worth a conversation with Siasun. For everyone else, it's a promising demonstration to keep an eye on as it matures.
Who the Siasun Songxing is — and isn't — for
+Where it shines
- Stated real-world payload (12 kg).
!Watch-outs
- No public list price — you'll need a quote.
- Sold to businesses only — not to private buyers.
- Public data is thin; verify key figures before relying on them.
How the Siasun Songxing stacks up
Side by side with similar robots — the one you're reading about is highlighted.
| This robot Siasun Siasun Songxing |  Unitree Robotics Unitree R1 |  Unitree Robotics Unitree G1 |  Unitree Robotics Unitree H1 | |
|---|---|---|---|---|
| Price (US) | Inquiry | $4,900 – $5,900 | $13,500 – $73,900 | ~$90,000 |
| Availability | Enterprise inquiry | On the market | On the market | On the market |
| Height | 1.65 m | 1.23 m | 1.32 m standing | ~1.80 m |
| Payload | 12 kg | Unknown | Arm ~2 kg | Not rated for H1 |
| DoF | 38 | 20 | 23 | ~19 |
| Buyer | Enterprise | Individuals | Individuals | Enterprise |
| Made in | China | China | China | China |
What the Siasun Songxing costs — and how to get one
Siasun Songxing industrial/companion biped; inquiry.
Unknown
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
Industrial autonomy
Where it's working
No verified large-scale deployment
Intended use cases: Industrial and companion service
Should you consider the Siasun Songxing?
The Siasun Songxing is a full-size humanoid backed by one of China's most established robotics firms, with genuine strength in in-house components and control for anthropomorphic, industrial-oriented movement. But it's a demonstration-stage platform — not for sale, no public price, and no US channel — so for now it's one to watch, most relevant to industrial buyers eyeing a pilot with a proven partner.
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 34/100 · last verified 2026-06-30. Specs are labelled official vs third-party and dated; unknowns are omitted, not guessed.
Siasun Songxing — your questions, answered in full
How much does the Siasun Songxing cost?+
Siasun has not published a price, and the Songxing isn't available for purchase, so there's no confirmed figure. If it reaches commercial sales, expect direct enterprise pricing rather than a public sticker. Treat any cost estimate as unconfirmed.
Can you buy the Siasun Songxing?+
Not as a standard purchase. It was showcased at the Beijing World Robot Conference in August 2025 but is not currently available to buy. The realistic route is a pilot or research engagement directly with Siasun, most likely China-domestic first.
Who makes the Songxing humanoid?+
It's made by Siasun, a publicly listed (Shenzhen: 300024) and one of the oldest, largest robotics companies in China, with a long history in industrial robot arms and mobile robots. That industrial pedigree is a big part of the Songxing's pitch.
What is the Siasun Songxing used for?+
Siasun targets industrial manufacturing, social service and family companionship. The most credible near-term use is industrial and collaborative tasks — grasping, storing and transporting objects — given the company's manufacturing background; the companionship angle is more aspirational.
How does the Songxing achieve human-like movement?+
It uses reinforcement learning and imitation learning to coordinate motors in the arms, waist and feet, driving anthropomorphic motion of its bionic joints. Siasun prioritizes predictability and balance so it can work safely near people in controlled settings.
Is the Siasun Songxing available in the US?+
No confirmed US sales or support channel exists. Siasun operates and supports primarily in China, so any early deployment would likely be domestic. US buyers should treat it as unavailable for now.
When was the Siasun Songxing revealed?+
It was showcased at the Beijing World Robot Conference in August 2025, presented as part of Siasun's move toward practical humanoid robotics focused on industrial applications.
How does the Songxing compare to Unitree or CASBOT humanoids?+
Startups like Unitree and CASBOT often reach market and published pricing faster. Siasun's edge is decades of industrial-robot experience, in-house components and a large manufacturing customer base — dependability and integration over speed. Different priorities for different buyers.