Commercial model
Pricing not public
Contact sales (Creator Edition available now). That usually means the final commercial package depends on deployment scope, services, or negotiated terms.
Release
Jan 27, 2026
Price
Price TBA
Connectivity
2
Status
Active
Height
107cm
Weight
22.7kg
Battery
3–3.5 hours (swappable battery)
Humanoid
Active
Sprout
Fauna Robotics' bipedal humanoid developer platform designed for safe human interaction. Sprout is a 107cm tall, 22.7kg robot with 29 degrees of freedom, powered by an NVIDIA Jetson AGX Orin 64GB. Designed in New York City and assembled in America, Sprout features a soft exterior, compliant motor control, and a tiered safety system — making it suitable for homes, classrooms, retail, and research labs. The Creator Edition ships today with full SDK access, built-in autonomy, and social behaviors out of the box. Fauna Robotics officially joined Amazon on March 24, 2026, while saying it would continue selling Sprout Creator Edition robots and supporting existing customers as Fauna Robotics, an Amazon company. Featured on IEEE Spectrum's Video Friday, Sprout is being used by developers, enterprises, and researchers to build next-generation robotics applications.
Listed price
Price TBA
Contact sales (Creator Edition available now)
Release window
Jan 27, 2026
Current status
Active
Fauna Robotics
Last verified
May 24, 2026
Share this robot
Open a plain share composer on X or Bluesky for this robot profile.
Technical overview
Core specifications and system stack
A fast read on the mechanical profile, sensing package, and platform integrations behind Sprout.
Technical Specifications
Height
107cm
Weight
22.7kg
Battery Life
3–3.5 hours (swappable battery)
Charging Time
Not disclosed
Max Speed
Not disclosed
Tech Components
Sensors (4)
Voice Assistants
Operational profile
How this robot is configured
Capabilities
12
Connectivity
2
Key capabilities
Bipedal Walking29 Degrees of Freedom6 DOF Arms with 1 DOF Grippers5 DOF LegsArticulated Eyebrows360° Facial LED ArraySocial Behaviors (out of the box)Full SDK Access
Ecosystem fit
Fauna SDKROS (expected)
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Benchmark set
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Coverage
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About the Sprout
4Sensors2Protocols12Capabilities
The Sprout is a Humanoid robot built by Fauna Robotics. Fauna Robotics' bipedal humanoid developer platform designed for safe human interaction. Sprout is a 107cm tall, 22.7kg robot with 29 degrees of freedom, powered by an NVIDIA Jetson AGX Orin 64GB. Designed in New York City and assembled in America, Sprout features a soft exterior, compliant motor control, and a tiered safety system — making it suitable for homes, classrooms, retail, and research labs. The Creator Edition ships today with full SDK access, built-in autonomy, and social behaviors out of the box. Fauna Robotics officially joined Amazon on March 24, 2026, while saying it would continue selling Sprout Creator Edition robots and supporting existing customers as Fauna Robotics, an Amazon company. Featured on IEEE Spectrum's Video Friday, Sprout is being used by developers, enterprises, and researchers to build next-generation robotics applications.
Pricing has not been publicly disclosed. See all Fauna Robotics robots on the Fauna Robotics page.
Spec Breakdown
Detailed specifications for the Sprout
Height
107cmAt 107cm, the Sprout is designed to operate in human-scale environments, allowing it to reach countertops, shelves, and interfaces designed for human height.
Weight
22.7kgWeighing 22.7kg, the Sprout needs to balance mass for stability during bipedal locomotion while remaining light enough for safe human interaction.
Battery Life
3–3.5 hours (swappable battery)With a battery life of 3–3.5 hours (swappable battery), the Sprout 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.
AI Platform
NVIDIA Jetson AGX Orin 64GB + 1TB SSDThe Sprout uses NVIDIA Jetson AGX Orin 64GB + 1TB SSD 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.
Sprout Sensor Suite
The Sprout integrates 4 sensor types, forming the perceptual foundation that enables autonomous operation.
ZED 2i Stereoscopic Vision
Details →
4× Time-of-Flight Sensors
Details →
Torso IMU
Details →
Directional Microphone Array
Details →
This sensor configuration enables the Sprout 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
Sprout 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 Sprout offers 12 distinct capabilities, each contributing to the robot's practical utility.
Bipedal Walking
29 Degrees of Freedom
6 DOF Arms with 1 DOF Grippers
5 DOF Legs
Articulated Eyebrows
360° Facial LED Array
Social Behaviors (out of the box)
Full SDK Access
Compliant Motor Control
Safe Human Interaction
Soft Exterior
E-Stop
These capabilities work together with the robot's 4 onboard sensor types and NVIDIA Jetson AGX Orin 64GB + 1TB SSD AI platform to deliver practical, real-world performance.
Ecosystem Integration
The Sprout integrates with the following platforms and ecosystems, extending its utility beyond standalone operation.
Fauna SDK
ROS (expected)
This ecosystem compatibility enables the Sprout to work as part of a broader automation setup rather than operating in isolation.
Sprout Capabilities
12
Capabilities
4
Sensor Types
AI
NVIDIA Jetson AGX Orin 64GB …
Safe Human Interaction
Safe human interaction capability means the Sprout is designed to operate in shared spaces with people rather than being confined behind safety cages. This involves multiple engineering approaches: force-limited actuators that restrict the power the robot can exert during unexpected contact, real-time proximity sensing that slows or stops the robot when humans are nearby, compliant mechanical design that absorbs impact energy, and software-level safety monitoring that enforces behavioral constraints regardless of task instructions. For humanoid robots, safe human interaction is essential because the intended operating environments — warehouses, factories, hospitals, homes — all involve close coexistence with people.
Additional Capabilities
Bipedal Walking
29 Degrees of Freedom
6 DOF Arms with 1 DOF Grippers
5 DOF Legs
Articulated Eyebrows
360° Facial LED Array
Social Behaviors (out of the box)
Full SDK Access
Compliant Motor Control
Soft Exterior
E-Stop
Connectivity & Integration
How the Sprout communicates with your network, smart home devices, cloud services, and companion apps.
Network & Communication Protocols
✓ Wi-Fi for local network and cloud access — enabling the Sprout to participate in various networking scenarios.
Voice Assistant Integration
Enables hands-free control, smart home device management, and access to each platform's ecosystem of skills and services.
Sprout Technology Stack Overview
The Sprout by Fauna Robotics integrates 8 distinct technology components across sensing, connectivity, intelligence, and interaction layers. The physical platform features a height of 107cm, a weight of 22.7kg, providing the foundation on which this technology stack operates.
Perception — 4 Sensor Types
The perception layer is built on ZED 2i Stereoscopic Vision, 4× Time-of-Flight Sensors, Torso IMU, Directional Microphone Array. 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
Intelligence — NVIDIA Jetson AGX Orin 64GB + 1TB SSD
NVIDIA Jetson AGX Orin 64GB + 1TB SSD 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.
Voice — Dual Speakers (high fidelity)
Voice interaction is handled through Dual Speakers (high fidelity), providing natural language understanding and speech synthesis that enable conversational control and integration with broader smart home ecosystems.
Who Should Consider the Sprout?
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
Sprout does not currently have publicly listed pricing. Contact Fauna Robotics directly for quotes and availability information.
Availability
ActiveThe Sprout is in active commercial production and currently sold by Fauna Robotics. Check the manufacturer's website or authorized retailers for the latest stock and ordering information.
Sprout: Strengths & Trade-offs
Engineering compromises and where this humanoid robot excels
What the Sprout does well
Solid sensor coverage
The Sprout integrates 4 sensor types, providing good perceptual coverage for its intended applications. This sensor complement covers the essential modalities needed for effective humanoid operation while keeping complexity manageable.
Broad capability set
With 12 distinct capabilities, the Sprout 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 3–3.5 hours (swappable battery) 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.
What to consider carefully
Undisclosed pricing
Fauna Robotics has not published a public price for the Sprout. 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 Sprout'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 Fauna Robotics 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 Sprout by Fauna Robotics incorporates many of these technology pillars. For a detailed look at the specific sensors and components used in the Sprout, see the sensor analysis and connectivity sections above, or browse the complete components glossary for explanations of every technology used across the robotics industry.
Sprout in the Humanoid Market
How this robot compares in the humanoid landscape
Fauna Robotics has not publicly disclosed pricing for the Sprout, which is typical for enterprise-focused robotics platforms that offer customized solutions and direct-sales relationships.
The Sprout's 4 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 Sprout 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 Fauna Robotics's portfolio and market strategy, visit the Fauna Robotics manufacturer page.
Deployment Readiness and Procurement Signals for Sprout
What the public profile tells you, and what still needs direct vendor confirmation
From a buying and rollout perspective, the Sprout should be read as a humanoid platform aimed at human-scale workplaces and pilot automation programs. ui44 currently tracks 12 capability signals, 4 sensor inputs, and a last verification date of 2026-05-24. 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 Fauna Robotics.
Integration posture
2 connectivity options
The profile lists Wi-Fi, Ethernet, plus NVIDIA Jetson AGX Orin 64GB + 1TB SSD 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 2 declared compatibility links.
Spec disclosure
3/7 core specs public
ui44 currently has 3 of 7 core physical and operating specs filled in for this model, leaving 4 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 Sprout 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 Fauna Robotics profile helps anchor this robot inside the wider product lineup.
Before you sign off on a pilot, confirm these points
- Confirm how the charging workflow works in practice, including charger count, swap options, and expected downtime.
- Verify travel speed and cycle time if the robot must keep up with people, lines, or service windows.
- Clarify usable payload or tool-load limits before planning material handling or mounted accessories.
- Check what safety, electrical, or deployment certifications exist for the region and task you care about.
Owning the Sprout: 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 Fauna Robotics-specific support resources and documentation, visit the Fauna Robotics page on ui44 or check the manufacturer's official website at Fauna Robotics's product page.
Frequently Asked Questions
What is the Sprout?
The Sprout is a Humanoid robot made by Fauna Robotics. Fauna Robotics' bipedal humanoid developer platform designed for safe human interaction. Sprout is a 107cm tall, 22.7kg robot with 29 degrees of freedom, powered by an NVIDIA Jetson AGX Orin 64GB. Designed in New York City and assembled in America, Sprout features a soft exterior, compliant motor control, and a tiered safety system — making it suitable for homes, classrooms, retail, and research labs. The Creator Edition ships today with full SDK access, built-in autonomy, and social behaviors out of the box. Fauna Robotics officially joined Amazon on March 24, 2026, while saying it would continue selling Sprout Creator Edition robots and supporting existing customers as Fauna Robotics, an Amazon company. Featured on IEEE Spectrum's Video Friday, Sprout is being used by developers, enterprises, and researchers to build next-generation robotics applications. It features 4 sensor types, 2 connectivity protocols, and 12 distinct capabilities.
How much does the Sprout cost?
Fauna Robotics has not disclosed public pricing for the Sprout. Contact the manufacturer directly for pricing information. Contact sales (Creator Edition available now)
Is the Sprout available to buy?
Yes, the Sprout is in active commercial production and currently sold by Fauna Robotics. Check Fauna Robotics's official website or authorized retailers for the latest stock and ordering options.
What sensors does the Sprout have?
The Sprout is equipped with 4 sensor types: ZED 2i Stereoscopic Vision, 4× Time-of-Flight Sensors, Torso IMU, Directional Microphone Array. These sensors work together through sensor fusion to provide comprehensive environmental awareness for autonomous operation. See the sensor analysis section for details.
How long does the Sprout battery last?
The Sprout has a rated battery life of 3–3.5 hours (swappable battery). Actual battery performance may vary based on usage intensity, ambient temperature, and specific tasks being performed. Heavy workloads like continuous navigation and sensor processing will consume battery faster than idle or standby modes.
What AI does the Sprout use?
The Sprout is powered by NVIDIA Jetson AGX Orin 64GB + 1TB SSD. This AI platform handles the robot's perception processing, decision-making, and autonomous behavior. The sophistication of the AI directly impacts how well the robot handles unexpected situations, learns from its environment, and improves over time.
How does the Sprout compare to the Bumi?
The Sprout and Bumi are both humanoid robots, but they differ in key specifications, pricing, and manufacturer approach. Use the side-by-side comparison tool to see detailed differences in specs, sensors, and capabilities. You can also browse other similar robots below.
Does the Sprout work with smart home systems?
Yes, the Sprout is compatible with: Fauna SDK, ROS (expected). This ecosystem integration allows the robot to work alongside your existing smart home devices and platforms rather than operating as an isolated system.
How current is the Sprout data on ui44?
The Sprout specifications on ui44 were last verified on 2026-05-24. All data is sourced from official Fauna Robotics documentation, spec sheets, and press releases. If you notice any outdated information, please let us know.
Data Integrity
All Sprout data on ui44 is verified against official Fauna Robotics sources, including spec sheets, product pages, and press releases. Last verified: 2026-05-24. Official source: Fauna Robotics product page. If you find outdated or incorrect information, please let us know — accuracy is our top priority.
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