Release
Jan 1, 2025
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
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
~$50,000–$96,000 (research edition, contact sales)
Release window
Jan 1, 2025
Current status
Active
Astribot (Stardust Intelligence)
Last verified
Feb 28, 2026
Technical overview
Core specifications and system stack
A fast read on the mechanical profile, sensing package, and platform integrations behind Astribot S1.
Technical Specifications
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)
Tech Components
Sensors (3)
Connectivity (2)
Operational profile
How this robot is configured
Capabilities
12
Connectivity
2
Key capabilities
Ecosystem fit
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About the 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.
Spec Breakdown
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.
Astribot S1 Sensor Suite
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
Astribot S1 Use Cases & Applications
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.
Capabilities That Enable Real-World Use
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.
Ecosystem Integration
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.
Astribot S1 Capabilities
12
Capabilities
3
Sensor Types
AI
DFAI (Design for AI) archite…
Connectivity & Integration
How the Astribot S1 communicates with your network, smart home devices, cloud services, and companion apps.
Network & Communication Protocols
Astribot S1 Technology Stack Overview
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.
Perception — 3 Sensor Types
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.
Connectivity — 2 Protocols
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.
Intelligence — DFAI (Design for AI) architecture — software-hardware integrated system for embodied intelligence
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.
Who Should Consider the Astribot S1?
Target Audience
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.
Key Considerations
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
Availability
ActiveThe Astribot S1 has a status of Active. Check with Astribot (Stardust Intelligence) for the latest availability details.
Astribot S1: Strengths & Trade-offs
Engineering compromises and where this humanoid robot excels
What the Astribot S1 does well
Broad capability set
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.
Extended battery life
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.
Substantial payload capacity
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.
What to consider carefully
Significant weight
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.
Undisclosed pricing
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.
How Humanoid Robot Technology Works
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.
Navigation & Mobility
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.
The Role of AI
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.
Sensor Fusion & Perception
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.
Power & Battery Management
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 by Design
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.
What's Next for Humanoid Robots
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.
Astribot S1 in the Humanoid Market
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.
Head-to-Head Comparisons
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.
Owning the Astribot S1: Setup, Maintenance & Tips
Practical guide from day one through years of ownership
Initial Setup
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.
Ongoing Maintenance
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.
Software Updates & Long-Term Support
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.
Maximizing Longevity
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.
Frequently Asked Questions
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Data Integrity
All Astribot S1 data on ui44 is verified against official Astribot (Stardust Intelligence) sources, including spec sheets, product pages, and press releases. Last verified: 2026-02-28. 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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