Release
Aug 19, 2024
Price
Price TBA
Connectivity
2
Status
Active
Height
170cm
Weight
80kg
Battery
4-6 hours (supports plug-in operation)
Payload
5kg per arm (horizontal reach)
Astribot S1 is a humanoid robot from Shenzhen-based Stardust Intelligence (Astribot), founded in December 2022. Commercial availability began in late 2025 in China, with international rollout expected throughout 2026. Designed as an AI research platform, S1 mirrors an adult male's operational parameters with 7 degrees of freedom per arm, 5kg payload per arm at horizontal reach, and effector speeds exceeding 10 m/s. The company uses a Design for AI (DFAI) architecture that deeply couples AI capabilities with manipulation hardware. S1 supports VR teleoperation for data collection, comprehensive APIs, and major simulation platforms. Targeted at universities, data centers, and AI enterprises for embodied intelligence research.
Listed price
Price TBA
Scientific research version, contact sales. Official Astribot product page does not publish a public price.
Release window
Aug 19, 2024
Current status
Active
Astribot (Stardust Intelligence)
Last verified
Apr 22, 2026
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Technical overview
A fast read on the mechanical profile, sensing package, and platform integrations behind Astribot S1.
Height
170cm
Weight
80kg
Battery Life
4-6 hours (supports plug-in operation)
Charging Time
Not disclosed
Max Speed
Not disclosed
Payload
5kg per arm (horizontal reach)
Operational profile
Capabilities
12
Connectivity
2
Key capabilities
Ecosystem fit
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Coverage
Reporting and explainers linked to Astribot S1.
The Astribot S1 is a Humanoid robot built by Astribot (Stardust Intelligence). Astribot S1 is a humanoid robot from Shenzhen-based Stardust Intelligence (Astribot), founded in December 2022. Commercial availability began in late 2025 in China, with international rollout expected throughout 2026. Designed as an AI research platform, S1 mirrors an adult male's operational parameters with 7 degrees of freedom per arm, 5kg payload per arm at horizontal reach, and effector speeds exceeding 10 m/s. The company uses a Design for AI (DFAI) architecture that deeply couples AI capabilities with manipulation hardware. S1 supports VR teleoperation for data collection, comprehensive APIs, and major simulation platforms. Targeted at universities, data centers, and AI enterprises for embodied intelligence research.
Pricing has not been publicly disclosed. See all Astribot (Stardust Intelligence) robots on the Astribot (Stardust Intelligence) page.
Detailed specifications for the Astribot S1
Height
170cmAt 170cm, the Astribot S1 is designed to operate in human-scale environments, allowing it to reach countertops, shelves, and interfaces designed for human height.
Weight
80kgWeighing 80kg, the Astribot S1 needs to balance mass for stability during bipedal locomotion while remaining light enough for safe human interaction.
Battery Life
4-6 hours (supports plug-in operation)With a battery life of 4-6 hours (supports plug-in operation), the Astribot S1 can operate for sustained periods before requiring a recharge. Battery life is measured under typical operating conditions and may vary based on workload intensity and environmental factors.
Payload Capacity
5kg per arm (horizontal reach)A payload capacity of 5kg per arm (horizontal reach) determines what the robot can carry or manipulate. This is a critical spec for manipulation tasks, determining what objects the robot can lift, carry, and work with.
AI Platform
DFAI (Design for AI) architecture — software-hardware integrated system for embodied intelligenceThe Astribot S1 uses DFAI (Design for AI) architecture — software-hardware integrated system for embodied intelligence as its intelligence backbone. This AI platform powers the robot's decision-making, perception processing, and autonomous behavior. The sophistication of the AI stack directly impacts how well the robot handles unexpected situations and adapts to new environments.
The Astribot S1 integrates 3 sensor types, forming the perceptual foundation that enables autonomous operation.
This sensor configuration enables the Astribot S1 to perceive its 3D environment, recognize objects and people, navigate complex spaces, and perform precise manipulation tasks. Multiple sensor modalities provide redundancy and more robust perception than any single sensor type alone.
Explore sensor technologies: components glossary · full components directory
Humanoid robots are designed for environments built for humans — warehouses, factories, healthcare facilities, and eventually homes. Their bipedal form allows them to navigate stairs, doorways, and workspaces designed for human bodies without requiring environmental modifications.
The Astribot S1 offers 12 distinct capabilities, each contributing to the robot's practical utility.
These capabilities work together with the robot's 3 onboard sensor types and DFAI (Design for AI) architecture — software-hardware integrated system for embodied intelligence AI platform to deliver practical, real-world performance.
The Astribot S1 integrates with the following platforms and ecosystems, extending its utility beyond standalone operation.
This ecosystem compatibility enables the Astribot S1 to work as part of a broader automation setup rather than operating in isolation.
12
Capabilities
3
Sensor Types
AI
DFAI (Design for AI) archite…
How the Astribot S1 communicates with your network, smart home devices, cloud services, and companion apps.
The Astribot S1 by Astribot (Stardust Intelligence) integrates 6 distinct technology components across sensing, connectivity, intelligence, and interaction layers. The physical platform features a height of 170cm, a weight of 80kg, providing the foundation on which this technology stack operates.
The perception layer is built on Vision System, Force/Torque Sensors, Proprioceptive Sensors. These work in concert to give the robot a detailed understanding of its operating environment. This multi-sensor approach provides redundancy and enables the robot to function reliably even when individual sensors encounter challenging conditions such as low light, reflective surfaces, or cluttered spaces.
For communications, the Astribot S1 relies on Wi-Fi, API Access. This connectivity stack ensures the robot can communicate with cloud services, local smart home devices, mobile apps, and other networked systems in its environment.
DFAI (Design for AI) architecture — software-hardware integrated system for embodied intelligence serves as the computational brain, processing sensor data, making navigation decisions, and orchestrating the robot's autonomous behaviors. The quality of this AI platform directly influences how well the robot handles novel situations, adapts to changes in its environment, and improves its performance over time through learning.
Humanoid robots are typically targeted at enterprise customers, research institutions, and forward-thinking businesses looking to automate tasks that require human-like form and dexterity. While some models are approaching consumer pricing, the majority remain in the commercial and industrial space.
When evaluating a humanoid robot, payload capacity, degrees of freedom, and manipulation dexterity are critical factors. Battery life and charging time determine operational uptime. The AI platform determines how well the robot can adapt to new tasks and environments. Consider whether the robot needs to work alongside humans (requiring safety certifications) or will operate independently.
Pricing
The Astribot S1 is in active commercial production and currently sold by Astribot (Stardust Intelligence). Check the manufacturer's website or authorized retailers for the latest stock and ordering information.
Engineering compromises and where this humanoid robot excels
With 12 distinct capabilities, the Astribot S1 is designed as a versatile platform rather than a single-task device. This breadth means the robot can handle varied scenarios and workflows, reducing the need for multiple specialized robots and increasing its utility across different situations.
A battery life of 4-6 hours (supports plug-in operation) provides substantial operational runway. For humanoid applications, this means longer work sessions between charges, fewer interruptions, and the ability to complete larger tasks or cover more area in a single charge cycle.
With a payload capacity of 5kg per arm (horizontal reach), the Astribot S1 can handle meaningful physical tasks. This capacity enables practical applications like carrying tools, transporting materials, or supporting equipment mounts that lighter robots simply cannot accommodate.
At 80kg, the Astribot S1 is a substantial piece of equipment. This weight contributes to stability and robustness but also means the robot requires careful consideration of floor load limits, transportation logistics, and the potential impact force in the event of unexpected contact with people or objects.
Astribot (Stardust Intelligence) has not published a public price for the Astribot S1. While common for enterprise-class robotics, the absence of transparent pricing can complicate budgeting and comparison shopping. Prospective buyers will need to engage directly with the manufacturer for quotes, which may vary by configuration and volume.
Note: This strengths and trade-offs assessment is based on the Astribot S1's documented specifications as tracked in the ui44 database. Real-world performance depends on deployment conditions, firmware maturity, and environmental factors. For the most current information, check the Astribot (Stardust Intelligence) manufacturer page or visit the official product page. Use the comparison tool to evaluate these trade-offs against competing robots in the same category.
Understanding the engineering behind this category
Humanoid robots represent one of the most technically ambitious categories in robotics. Building a machine that walks, balances, manipulates objects, and interacts naturally with humans requires breakthroughs across multiple engineering disciplines simultaneously. Understanding the technology behind humanoid robots helps buyers and enthusiasts appreciate both the capabilities and limitations of current systems.
Humanoid robots navigate using a combination of visual SLAM (Simultaneous Localization and Mapping), depth sensing, and inertial measurement. Unlike wheeled robots that simply avoid obstacles, humanoids must plan footstep placement, maintain dynamic balance on uneven surfaces, and anticipate terrain changes. Advanced systems use predictive models to plan several steps ahead, similar to how humans unconsciously adjust their gait when approaching stairs or rough ground. The computational requirements for real-time bipedal navigation are substantial, often requiring dedicated motion-planning processors separate from the main AI system.
Artificial intelligence in humanoid robots serves multiple roles: high-level task planning (understanding what needs to be done), perception (recognizing objects, people, and environments), manipulation planning (figuring out how to grasp and move objects), and social interaction (understanding speech, gestures, and context). Modern humanoids increasingly use large language models and vision-language models for task understanding, allowing them to interpret natural language instructions and generalize to new tasks without explicit programming for each scenario.
The sensor suite in a humanoid robot must provide comprehensive environmental awareness while maintaining real-time processing speeds. Sensor fusion algorithms combine data from cameras, LiDAR, depth sensors, force/torque sensors, and IMUs to create a unified model of the robot's surroundings. This multi-modal perception is critical because no single sensor type works perfectly in all conditions — cameras struggle in darkness, LiDAR cannot distinguish materials, and touch sensors only detect what the robot physically contacts. By combining these inputs, the robot achieves more robust and reliable perception than any individual sensor could provide.
Battery technology is one of the primary limiting factors for humanoid robots. Bipedal locomotion is inherently energy-intensive — maintaining balance requires constant motor activity even when standing still. Current lithium-ion battery packs typically provide two to four hours of active operation, with charging times that can match or exceed operational time. Research into more efficient actuators, energy-harvesting techniques, and advanced battery chemistries aims to extend operational windows. Some commercial deployments address this limitation through battery-swap systems or scheduled charging rotations.
Safety in humanoid robotics is paramount because these robots operate in close proximity to humans. Design approaches include compliant actuators that absorb impact forces, real-time collision prediction systems, force-limited joints that automatically reduce power when unexpected contact occurs, and emergency stop mechanisms accessible to nearby humans. International safety standards like ISO 13482 for personal care robots provide frameworks for evaluating safety, but the field is still developing standards specific to general-purpose humanoid systems. Buyers should inquire about safety testing, certifications, and the robot's behavior in failure modes.
The humanoid robotics field is advancing rapidly on multiple fronts. Improvements in foundation models are enabling more generalizable intelligence. New actuator designs are making robots lighter and more efficient. Manufacturing scale is driving down costs. Over the next several years, expect humanoid robots to transition from controlled industrial environments to more varied commercial and eventually residential settings. The convergence of better AI, cheaper hardware, and proven deployment experience will accelerate adoption across industries.
The Astribot S1 by Astribot (Stardust Intelligence) incorporates many of these technology pillars. For a detailed look at the specific sensors and components used in the Astribot S1, see the sensor analysis and connectivity sections above, or browse the complete components glossary for explanations of every technology used across the robotics industry.
How this robot compares in the humanoid landscape
Astribot (Stardust Intelligence) has not publicly disclosed pricing for the Astribot S1, which is typical for enterprise-focused robotics platforms that offer customized solutions and direct-sales relationships.
The Astribot S1's 3 sensor types provide solid perceptual coverage for its intended use cases. This mid-range sensor suite balances cost with capability, covering the essential modalities needed for humanoid applications.
Being currently available for purchase gives the Astribot S1 a practical advantage over competitors still in development or prototype stages. Buyers can evaluate the actual product rather than relying on spec-sheet promises that may change before release.
Side-by-side specs, capability overlap analysis, and key differentiators.
For the full picture of Astribot (Stardust Intelligence)'s portfolio and market strategy, visit the Astribot (Stardust Intelligence) manufacturer page.
What the public profile tells you, and what still needs direct vendor confirmation
From a buying and rollout perspective, the Astribot S1 should be read as a humanoid platform aimed at human-scale workplaces and pilot automation programs. ui44 currently tracks 12 capability signals, 3 sensor inputs, and a last verification date of 2026-04-22. That mix gives buyers a useful first-pass picture, but it is still only the public layer of due diligence, especially when procurement, uptime, and support commitments are decided directly with Astribot (Stardust Intelligence).
Commercial model
Pricing not public
Scientific research version, contact sales. Official Astribot product page does not publish a public price.. That usually means the final commercial package depends on deployment scope, services, or negotiated terms.
Integration posture
2 connectivity options
The profile lists Wi-Fi, API Access, plus DFAI (Design for AI) architecture — software-hardware integrated system for embodied intelligence as the AI stack. That is enough to infer the basic network posture, but buyers should still confirm APIs, fleet management, and workflow integration details. ui44 currently tracks 3 declared compatibility links.
Spec disclosure
4/7 core specs public
ui44 currently has 4 of 7 core physical and operating specs filled in for this model, leaving 3 gaps that matter for deployment planning. Missing runtime, charge, speed, or payload details can materially change staffing and site-readiness assumptions.
The current profile is useful for scouting, but it still leaves meaningful operational unknowns. If this robot is heading toward a pilot or purchase discussion, the next step should be a structured vendor Q&A that fills the remaining runtime, charging, payload, safety, or integration blanks before anyone builds ROI assumptions around it.
If you want a faster apples-to-apples read, compare the Astribot S1 against nearby alternatives in ui44's compare view, then cross-check the underlying AI, sensor, and subsystem terms in the components glossary. For manufacturer-level context, the Astribot (Stardust Intelligence) profile helps anchor this robot inside the wider product lineup.
Practical guide from day one through years of ownership
Setting up a humanoid robot is substantially more involved than plug-and-play consumer devices. Expect a professional installation or guided setup process that includes physical unpacking and assembly (if shipped disassembled), initial calibration of joints and sensors, environment mapping and safety zone definition, network and cloud service configuration, and application-specific programming or task teaching. Plan for several hours to a full day of setup time, and budget for potential integration consulting if the robot needs to connect with existing systems. The manufacturer or a certified integrator should provide training on safe operation, emergency procedures, and basic troubleshooting.
Humanoid robots require regular maintenance to ensure safe and reliable operation. Monthly maintenance typically includes visual inspection of joints and actuators for wear, sensor cleaning (especially cameras and LiDAR), firmware and software updates, battery health checks, and calibration verification. Quarterly maintenance may include more thorough mechanical inspection, lubrication of moving parts, and performance benchmarking to detect gradual degradation. Keep a maintenance log and follow the manufacturer's recommended schedule precisely — humanoid robots are complex systems where small issues can cascade if not addressed promptly.
Humanoid robot software is evolving rapidly, and regular updates can significantly improve performance, add new capabilities, and patch security vulnerabilities. Most manufacturers provide over-the-air updates, but enterprise deployments may require staging and testing updates before rolling them out. Evaluate the manufacturer's update track record — frequent, well-documented updates indicate active development and long-term commitment. Be aware that major software updates may require recalibration or retraining of custom behaviors.
To maximize the useful life of a humanoid robot, avoid operating beyond specified payload limits, maintain a controlled environment (temperature, humidity), keep sensors clean and unobstructed, and address any unusual sounds or behaviors promptly. Battery longevity is improved by avoiding deep discharges and extreme temperatures during charging. Investing in a service contract with the manufacturer or a certified partner provides access to replacement parts and expertise that can extend the robot's productive life significantly beyond the standard warranty period.
For Astribot (Stardust Intelligence)-specific support resources and documentation, visit the Astribot (Stardust Intelligence) page on ui44 or check the manufacturer's official website at Astribot (Stardust Intelligence)'s product page.
All Astribot S1 data on ui44 is verified against official Astribot (Stardust Intelligence) sources, including spec sheets, product pages, and press releases. Last verified: 2026-04-22. Official source: Astribot (Stardust Intelligence) product page. If you find outdated or incorrect information, please let us know — accuracy is our top priority.
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