Illustrative render — not a photograph of this model.
Shipping🇨🇳 China
Astribot S1
by Stardust Intelligence · humanoid · Announced 2024 · Shipped 2025
Quote-only (B2B); official site lists no price. Chinese reports cite ~CNY 500,000 (~$69,000) for the research edition; third-party estimates $96,000–$150,000. Volume shipments in China since late 2025
Dual-arm humanoid with 7-DOF arms and 10m/s arm speed. Uses imitation learning for autonomous task execution with comprehensive sensing including LiDAR and force/torque feedback.
Overview
The Astribot S1 is a humanoid developed by Stardust Intelligence (China), first announced in 2024 (shipping since 2025). It is commercially available. Standing 170 cm tall, weighing 80 kg, with 23 degrees of freedom, it can carry payloads up to 5 kg. Performance highlights include a battery runtime of 300 minutes, a 2500 Wh battery pack. The platform is powered by Linux-based, ROS2 compatible, equipped with RGB-D camera, 3D LiDAR, IMU, force/torque sensors, and 3 more sensor types.
Specifications
Height
170 cm
Weight
80 kg
DOF
23
Payload
5 kg
Runtime
5h
Max Speed
—
Battery
2500 Wh
Charge Time
90 min
Stairs
—
LiDAR
Yes
Compute
Linux-based
ROS
ROS2
Platform
Sensors
RGB-D camera3D LiDARIMUforce/torque sensorstactile fingertip sensorsultrasonic sensorsmicrophone array
Operating System
Linux
Last updated: 2026-09-26 · Announced 2024 · Shipped 2025
Sources
- astribot.com/en/product2026-09-26
- blog.robozaps.com/b/astribot-s1-review2026-07-16
- humanoid.guide/product/astribot-s1verified 2026-09-26
FAQ
Q.What is the price of Astribot S1?
The Astribot S1 price has not been officially announced yet.
Q.What are the specs of Astribot S1?
Astribot S1 features 23 DOF, 170cm, 80kg, 5kg payload, 300 min runtime. Linux-based, ROS2.
Q.Is Astribot S1 available to buy?
Yes, Astribot S1 is currently shipping to customers.
Q.Who makes Astribot S1?
Astribot S1 is made by Stardust Intelligence, headquartered in China. Official manufacturer site: https://astribot.com.
Q.Does Astribot S1 support ROS?
Yes. Astribot S1 supports ROS2, which makes it compatible with the broader Robot Operating System ecosystem and tooling.
Q.How long does the Astribot S1 battery last?
Astribot S1 runs for approximately 5h on a single charge (battery capacity: 2500 Wh).
Q.What payload can Astribot S1 carry?
Astribot S1 is rated to carry up to 5 kg of payload, suitable for lab and demonstration workloads.
Q.What are alternatives to Astribot S1?
Closest specs-wise alternatives to Astribot S1 include RAISE A1 by Zhiyuan Robotics, TALOS by PAL Robotics, H2 by Unitree Robotics. Full head-to-head comparison: https://biorobot.ai/en/vs/zhiyuan-a1-vs-astribot-s1.
Compare Astribot S1
Astribot S1 vs RAISE A1Zhiyuan RoboticsAstribot S1 vs TALOSPAL RoboticsAstribot S1 vs H2Unitree RoboticsAstribot S1 vs Reachy 2Pollen Robotics (Hugging Face)
All 42 comparisons with Astribot S1
Astribot S1 vs 4NE-1Astribot S1 vs A2Astribot S1 vs ApolloAstribot S1 vs ASIMOAstribot S1 vs Atlas (Electric)Astribot S1 vs CL-1Astribot S1 vs CyberOneAstribot S1 vs DigitAstribot S1 vs DR02Astribot S1 vs EVEAstribot S1 vs Figure 02Astribot S1 vs Figure 03Astribot S1 vs Forerunner K1Astribot S1 vs Forerunner K2Astribot S1 vs G1Astribot S1 vs G1Astribot S1 vs GR-1Astribot S1 vs GR-2Astribot S1 vs H1Astribot S1 vs H1-2Astribot S1 vs H2Astribot S1 vs Kaleido 9Astribot S1 vs L7Astribot S1 vs MenteeBot V3Astribot S1 vs MirokaiAstribot S1 vs NAO V6Astribot S1 vs NEOAstribot S1 vs Optimus Gen 2Astribot S1 vs Optimus Gen 3Astribot S1 vs PepperAstribot S1 vs PhoenixAstribot S1 vs PM01Astribot S1 vs R1Astribot S1 vs RAISE A1Astribot S1 vs Reachy 2Astribot S1 vs SE01Astribot S1 vs SophiaAstribot S1 vs T-HR3Astribot S1 vs T1Astribot S1 vs TALOSAstribot S1 vs Walker SAstribot S1 vs Walker S2