The AgiBot X2 Series (also referred to as the Lingxi X2 series in some contexts) is a family of compact, general-purpose humanoid robots developed by AgiBot (Zhiyuan Robotics; Chinese: 智元机器人), a Shanghai-based robotics company founded in February 2023. The X2 family occupies a distinct and complementary position within AgiBot's product portfolio: where the full-size A2 Series targets industrial automation and large-scale commercial service, the X2 Series is built for education, research, entertainment, and human-facing service scenarios that benefit from a smaller, safer, more agile form factor.
AgiBot X2 Series
The AGIBOT X2 Series consists of compact, half-sized humanoid robots designed to interact naturally with people, walk with human-like movement, and perform complex, expressive actions for entertainment, research, and education. Standing approximately 1.31 meters tall and weighing around 35 to 39 kilograms depending on variant, the X2 occupies a middle ground between full-scale industrial humanoids and lightweight entertainment machines. With 25 degrees of freedom in the base model and up to 31 degrees of freedom in the Ultra version, the X2 Series demonstrates that meaningful capability does not require full human scale.
The X2 made its US market debut at CES 2026 in January 2026, where AgiBot showcased its full robot portfolio for the first time in North America. AgiBot ranks first globally in humanoid robot shipments in 2025 according to both IDC and Omdia, and the X2 represents the company's accessible-tier product designed to broaden the developer and enterprise customer base beyond the premium A2 price point.
Design and Physical Features
Form Factor and Size Philosophy
All X2 variants share a compact chassis with dimensions of approximately 1310 x 460 x 210 mm (height x width x length), standing around 1.31 meters tall. This sizing is a deliberate design choice rather than a constraint. A robot at this height fits through standard doorways and into most indoor spaces without difficulty, can make eye contact with seated adults and children, and is physically non-threatening in close-proximity human interaction scenarios.
The compact footprint also makes the X2 easier to transport to events, exhibitions, and classrooms — a practical advantage over full-size humanoids that require dedicated logistics for deployment. The robot features a flexible material exterior, which contributes to its approachable appearance and reduces injury risk from accidental contact in crowded environments.
Structural Design
The X2's bipedal architecture gives it human-like proportions in the upper body, including shoulders, arms, and hands that reach objects at standard table and counter heights. This scaling is important for practical deployment: a robot the size of the X2 can interact with human tools, furniture, and workspaces without requiring environmental modification. The design incorporates proprietary components including Xyber-Edge for precise motion control, Xyber-DCU for decision-making, and Xyber-BMS for intelligent power management across the robot's subsystems.
X2 Series Variants
The X2 family is offered in multiple configurations designed for different buyer segments and deployment requirements. The core officially documented versions are the standard X2 and the X2 Ultra, with additional configurations including the X2 Pro (marketed through select reseller and research channels) and the X2-N (a hybrid locomotion variant).
AGIBOT X2 (Standard)
The base X2 is the entry-level configuration, designed for interactive service and entertainment applications with a focus on accessibility and ease of operation. It offers 25 degrees of freedom, including one for the head and three for the waist, enabling versatile and agile motion that delivers vivid, lifelike expressions. Standard hardware includes a basic interactive RGB camera and a touch sensor.
The standard X2 supports multimodal interaction — visual, voice, tactile, and facial expression capabilities. By integrating user gestures, environmental data, and contextual information, the X2 enables advanced intelligent dialogue, delivering natural and seamless communication across a wide range of application scenarios.
Standard software features include basic motion control, interactive functions, and emotional state expression. The base X2 supports autonomous navigation, proactive obstacle avoidance, and automatic energy replenishment, powered by algorithm-driven decision-making for fully intelligent operation without remote control. The X2 offers an 8-month maintenance service period.
The standard X2 does not support secondary development. For organizations that require customized application development on the X2 hardware, the Ultra variant is necessary.
AGIBOT X2 Ultra
The X2 Ultra is the advanced tier of the X2 family, adding substantially more capability to the base platform across degrees of freedom, perception hardware, compute, autonomy, and developer access.
Degrees of Freedom: The X2 Ultra increases the total actuated DoF to 31, including 2 DoF for the neck, 7 DoF per arm (versus the standard X2's lower arm articulation), 3 DoF for the waist, and 6 DoF per leg. The additional arm and neck joints significantly improve expressive gesture capability and enable more human-like manipulation tasks, supporting research into contact-rich activities and whole-body coordination.
Compute: The X2 Ultra adds an NVIDIA Orin NX computing module, substantially raising the onboard AI processing capacity compared to the base model. The Ultra also uses an RK3588 processor, with debug interfaces that expose high-speed USB for development and data capture.
Perception Hardware: Compared with the base X2, the X2 Ultra adds a 3D LiDAR, front stereo RGB cameras, a rear RGB camera, and an RGB-D camera, alongside an interactive head RGB camera and head touch sensor, and a 4G/5G communication module. The base X2 is equipped only with a basic interactive RGB camera and touch sensor.
With LiDAR, RGB-D cameras, front stereo vision, rear monocular vision, and intelligent algorithms, the X2 Ultra can detect obstacles ahead, respond quickly, adjust its path proactively, and avoid collisions.
Autonomous Charging: When battery power is low, the X2 Ultra autonomously locates charging equipment and performs automatic charging, eliminating the need for manual operation and ensuring continuous and stable operation for unattended deployments. This feature requires a dedicated charging station (sold separately).
Secondary Development: The X2 Ultra has a higher algorithm development limit and can be adapted to customized development for complex scenarios. The X2 Ultra also offers 18 months of maintenance service, compared to 8 months for the base X2.
Optional End Effectors: End-effectors including the OmniHand dexterous hand and the OmniPicker adaptive gripper are only compatible with the X2 Ultra and must be purchased separately.
Optional Teleoperation: VR teleoperation accessories enabling beyond-visual-range control with zero-delay audio and video sync are available for the X2 Ultra, enabling remote avatar applications.
AGIBOT X2 Pro
The X2 Pro is an intermediate configuration marketed primarily through research-oriented reseller channels, targeting universities and laboratories that need source-accessible components, SDKs, and integration guides as part of embodied-AI development pipelines. It typically sits between the base X2 and the Ultra in both price and capability.
The Pro is listed with approximately 31 degrees of freedom overall, including 7 DoF per arm, enabling more human-like reachability and expressive gestures than the base X2. Sensor packages vary by reseller bundle; buyers generally confirm camera sets, depth sensing, and docking options during quotation. The Pro's primary differentiator from the Ultra is its emphasis on open-source and full-stack developer access, making it attractive for academic teams that need to reproduce experiments and publish results using open components.
AGIBOT X2-N (Hybrid Locomotion Variant)
The X2-N is a specialized configuration that introduces a hybrid locomotion system distinguishing it from all other X2 variants. Rather than relying solely on bipedal walking, the X2-N features integrated foot wheels, enabling it to transition seamlessly between bipedal walking and wheeled movement depending on terrain and task requirements.
The X2-N operates without relying on cameras or external sensors for terrain adaptation. Instead, it uses advanced proprioceptive feedback from joint torque sensors, pressure sensors, and internal gyros for real-time terrain adaptation. This allows the robot to efficiently traverse flat surfaces, climb stairs, handle slopes, and navigate tight spaces.
The X2-N sensor suite includes 3D LiDAR with 360-degree field of view, RGB-D depth cameras, front stereo vision, a rear monocular camera, a head-touch sensor, a 4-microphone array, and high-precision joint torque sensors. The X2-N was showcased at CES 2026 where it performed a Tai Chi demonstration, capturing crowd attention with its fluid, human-like movement.
Technology and Specifications
Core Specification Comparison
| Specification | X2 (Standard) | X2 Ultra |
|---|---|---|
| Height | ~1.31 m | ~1.31 m |
| Weight | ~35 kg | ~39 kg |
| Active Degrees of Freedom | 25 DoF | 31 DoF |
| Neck DoF | 1 | 2 |
| Arm DoF | 5 per arm | 7 per arm |
| Waist DoF | 3 | 3 |
| Leg DoF | 6 per leg | 6 per leg |
| Camera | Basic interactive RGB | RGB-D, stereo RGB, rear RGB, head RGB |
| 3D LiDAR | Not equipped | Equipped |
| Compute | Standard | NVIDIA Orin NX + RK3588 |
| 4G/5G Module | Not equipped | Equipped |
| Auto-Charging | Not supported | Supported (charging station optional) |
| Secondary Development | Not supported | Supported |
| Maintenance Period | 8 months | 18 months |
| End-Effector Compatibility | Not compatible | OmniHand, OmniPicker (optional) |
| VR Teleoperation | Not available | Optional |
AI and Software Platform
The X2 Series is powered by AgiBot's WorkGPT multimodal AI engine, which enables real-time voice interaction, facial recognition, gesture understanding, and environmental awareness. The X2 uses WorkGPT combined with a Visual Language Model (VLM) enhanced by silicon photonic technology, enabling real-time environment perception, task planning, and natural language understanding. This allows the robot to perform tasks like reading medication labels aloud in real time — an example often cited by AgiBot to illustrate the X2's practical intelligence beyond its entertainment demonstrations.
The X2 Series also runs AgiBot's GO-1 foundation model, the generalist embodied AI system that underpins the company's entire robot portfolio. GO-1's Vision-Language-Latent-Action (ViLLA) framework allows the X2 to generalize to new environments and tasks with minimal additional training data, reducing the time and cost of configuring the robot for new deployment contexts.
AimDK_X2 Developer Framework
The AimDK_X2 is a task-level programming and extension framework developed by AgiBot specifically for the X2 humanoid robot. With AimDK, developers can easily interact with the robot system, control robot behaviors, access sensor data, and build customized applications and intelligent functions.
The framework simplifies the robot development workflow through unified interfaces and standardized communication mechanisms. It improves development efficiency through high-level APIs and task-level control logic that enable rapid development from individual actions to complete application scenarios. AimDK_X2 is developer-friendly for non-low-level programmers, supporting both Python and C++, which makes it accessible to teams without deep robotics engineering backgrounds. The modular architecture allows easy integration of algorithms, third-party applications, and external systems.
AimDK_X2 provides task APIs for motion control, voice interaction, preset actions, and locomotion modes, with documentation, quick-start samples, and an FAQ that references ROS-based workflows and common troubleshooting steps. For the X2 Ultra, debug interfaces expose high-speed USB on the internal NVIDIA Orin NX and RK3588 compute modules for development and data capture.
Agility and Motion Capabilities
The X2 demonstrates remarkable agility across a range of movement types. It is capable of walking, running, turning, and performing complex movements like dancing, riding scooters, riding balance boards, and riding bicycles. These capabilities are not merely demonstration stunts — they reflect the robot's balance control architecture and the quality of its real-time motion planning, which must handle the dynamic instability of riding a bicycle or maintaining balance on a moving scooter through continuous feedback control.
The X2 Series achieves a maximum walking speed of 2 meters per second, demonstrating agile, stable movement across live showroom sessions at MWC 2026 in Barcelona. AGIBOT X2 supports humanoid gait, complex dance routines, and coordinated head movements synchronized with voice interaction.
Applications and Use Cases
The X2 Series targets three core application categories: cultural and entertainment performances, exhibition hall guidance and explanation, and scientific research and education. These categories reflect the robot's combination of expressive motion, natural conversational AI, and developer accessibility.
Cultural and Entertainment Performance
The X2's dance capability, synchronized voice-and-movement expression, and bicycle riding demonstrations have been deployed in live performance contexts, brand activations, and public events. The robot featured in AgiBot's February 2026 AgiBot Night gala in Shanghai, a 60-minute live event featuring over 200 robots that included dance, comedy, and synchronized performance routines. The compact size and safe scale of the X2 make it more practical for stage performances alongside human performers than the full-size A2.
Exhibition and Museum Guidance
The X2 Ultra's LiDAR, RGB-D cameras, and autonomous charging capability make it suitable for sustained exhibition hall deployments where the robot acts as an autonomous guide. AGIBOT X2 Ultra can serve as an exhibition guide, in-store receptionist, cultural and entertainment tourism ambassador, or research and education advocate.
The autonomous narration feature supports proactive greeting, tour guidance, autonomous question and answer, and convenient toolchain integration, enabling museums, science centers, and brand showrooms to deploy an X2 Ultra as an independent guide without continuous human supervision.
Scientific Research and Education
The AimDK_X2 developer framework is specifically designed to make the X2 a productive research platform. With 30 to 31 DoF on the Ultra and Pro variants, a rich sensor array, and a task-level SDK that supports both Python and C++, the X2 gives research teams a capable humanoid for studying locomotion, balance control, whole-body coordination, HRI, manipulation, and policy learning.
Universities and robotics laboratories benefit from the X2 Pro's open-source and full-stack posture, which enables reproducible academic work and custom integrations into existing research pipelines. The platform is accessible enough for student teams — AimDK_X2's developer-friendly APIs reduce time to first working demo — while capable enough for graduate-level research into embodied AI.
Hospitality and Retail Service
With its compact size, expressive face and gestures, and multilingual conversational AI, the X2 handles front-desk reception, in-store guidance, wayfinding, and concierge-style interactions in hotels, retail environments, airports, and corporate lobbies. The X2 Ultra's autonomous charging ensures it can sustain presence across a full business day without manual intervention.
Logistics and Inspection Support
The X2-N variant, with its hybrid bipedal-wheeled locomotion, extends the series into light logistics and inspection contexts where rapid indoor traversal across mixed surfaces — carpet, tile, ramps, stairs — is more important than manipulation capability. Its proprioceptive terrain adaptation allows it to operate in environments where camera-based navigation would struggle due to reflective surfaces or poor lighting.
Advantages and Benefits
Accessible Price Point: The compact X2 Series starts at approximately $20,000 USD and above, making it significantly more accessible than the full-size A2 Series ($100,000 to $190,000). This price range opens the platform to educational institutions, research labs, SMEs, and event organizers that cannot justify the cost of a full enterprise humanoid deployment.
Developer-Friendly Architecture: The AimDK_X2 framework, with Python and C++ support, task-level APIs, and ROS-compatible workflows, substantially lowers the barrier to building custom applications. This is a meaningful advantage for university research teams and startup developers who need to iterate quickly on novel robot behaviors.
Safe Scale for Human Environments: At 1.31 meters and 35 to 39 kilograms, the X2 is more safely deployed in close-proximity human interaction settings — classrooms, waiting rooms, retail floors — than a full-size humanoid, reducing risk of injury from accidental contact.
Expressive Motion for Engagement: The X2's dance routines, bicycle riding, balance board capability, and synchronized voice-and-motion expression make it one of the most visually engaging robots available at its price tier. This expressiveness is particularly valuable for brand activations, public exhibitions, and educational demonstrations where crowd engagement is the primary objective.
Tiered Configuration Options: The X2 family's range of configurations — from the entry-level standard X2 to the fully equipped Ultra with LiDAR, Orin NX compute, and OmniHand compatibility — allows buyers to right-size their investment for their specific use case rather than paying for capabilities they will not use.
OTA Updates: Like all AgiBot products, the X2 Series receives over-the-air software updates that continuously improve capabilities post-purchase without requiring hardware modifications.
Comparison With Related Platforms
AgiBot X2 vs. AgiBot A2: The X2 is a compact, service and education-oriented humanoid at approximately $20,000 and above; the A2 is a full-size industrial and enterprise service humanoid at $100,000 to $190,000. The X2 prioritizes human interaction, agility, and developer accessibility; the A2 prioritizes industrial payload, regulatory certification, and deployment at commercial scale. The two complement rather than compete with each other in AgiBot's portfolio strategy.
AgiBot X2 vs. Unitree G1: The Unitree G1 starts at approximately $13,500 and is primarily a research and athletic performance platform with 43 degrees of freedom. The G1 has stronger developer support outside of China and a lower starting price. The X2 Ultra's stronger natural-language interaction capabilities and autonomous charging make it more practical for sustained commercial service deployments, while the G1 has an edge in raw athletic agility and global distribution.
AgiBot X2 vs. Softbank Robotics Pepper: Pepper is a widely deployed service humanoid in hospitality and retail but does not walk — it rolls on a wheeled base. The X2's bipedal walking capability enables it to navigate stairs, slopes, and tight spaces inaccessible to Pepper, and its more sophisticated AI and motion expressiveness offer a higher engagement ceiling for entertainment applications.
Purchase Channels:
- AgiBot Official Store: The international store at store.agibot.com provides global access to X2 Series configurations. Enterprise buyers can submit inquiries and receive quotations with lead times and support packages.
- AgiBot Authorized Distributors: Regional resellers including Robots Europa (European markets), RobotsUSA (North America), and various Asia-Pacific distributors provide localized procurement and support.
- Robot-as-a-Service (RaaS): AgiBot's rental program, launched at MWC 2026, offers flexible access starting at €899 per day across 17 countries, with full technical support included. This option suits event organizers and brands that want X2 deployments for specific activations without a capital purchase commitment.
Summary
The AgiBot X2 Series is a technically capable, commercially deployed compact humanoid robot family that successfully occupies the space between research platforms and full enterprise-grade service robots. Its tiered structure — from the accessible standard X2 to the sensor-rich, developer-enabled X2 Ultra and the terrain-adaptive X2-N — offers organizations across education, research, entertainment, and light commercial service a right-sized entry point into humanoid robotics. Backed by AgiBot's WorkGPT AI, the GO-1 foundation model, and the AimDK_X2 developer ecosystem, the X2 Series delivers genuine capability without the scale, cost, and regulatory overhead of the full-size A2 platform. For developers, institutions, and brands exploring humanoid robotics in 2026, the X2 Series represents one of the most versatile and practically accessible options currently available.
What is the AgiBot X2 Series? The AgiBot X2 Series is a family of compact, general-purpose humanoid robots from AgiBot (Zhiyuan Robotics), standing approximately 1.31 meters tall and weighing around 35 to 39 kilograms. The series includes the standard X2, the X2 Ultra, the X2 Pro, and the hybrid locomotion X2-N variant. Designed for education, research, entertainment, and commercial service, the X2 Series is powered by AgiBot's WorkGPT multimodal AI, the GO-1 foundation model, and the AimDK_X2 developer framework. It is the compact, accessible-tier product in AgiBot's humanoid robot portfolio.
How does the AgiBot X2 work? The X2 uses bipedal locomotion with a balance control system that enables walking, running, dancing, riding bicycles, and navigating slopes and uneven surfaces. Its multimodal AI engine processes voice commands, facial recognition, gesture input, and environmental sensor data to enable natural conversational interaction. The X2 Ultra's NVIDIA Orin NX compute module handles advanced AI inference for autonomous navigation using LiDAR and RGB-D cameras. Developers build custom applications through the AimDK_X2 framework using Python or C++ APIs that control motion, access sensors, and orchestrate behaviors without requiring low-level control programming.
What is the difference between the AgiBot X2 and the X2 Ultra? The standard X2 has 25 degrees of freedom, a basic RGB camera, and touch sensor, with 8 months of maintenance service. It does not support secondary development or autonomous charging. The X2 Ultra has 31 degrees of freedom (including 7-DoF arms), NVIDIA Orin NX compute, a full sensor suite including 3D LiDAR, RGB-D camera, stereo and rear cameras, a 4G/5G module, autonomous charging capability, 18 months of maintenance service, and support for secondary development. The X2 Ultra is also compatible with optional OmniHand dexterous hands and OmniPicker grippers, and supports VR teleoperation accessories.
What are the main applications of the AgiBot X2 Series? The X2 Series is used across three core categories: cultural and entertainment performance (dance, live events, brand activations); exhibition hall guidance and explanation (museum tours, guided navigation, autonomous reception); and scientific research and education (embodied AI research, locomotion studies, HRI, manipulation experiments). The X2-N variant extends into light logistics and inspection in mixed indoor environments. Secondary categories include retail service, hospitality, and corporate concierge roles.
How does the AgiBot X2 compare to the full-size A2 robot? The X2 is approximately half the height of the A2, starts below $20,000 (versus $100,000 to $190,000 for the A2), and is optimized for interaction, entertainment, and research rather than industrial automation. The A2 holds triple-market regulatory certification and is designed for sustained commercial deployment at industrial scale. The X2 is more accessible for educational institutions, research labs, and event organizers, and offers developer tools through AimDK_X2 that make it easier to build custom applications. The two products serve different segments and often complement each other in broader enterprise robotics strategies.
What developer tools does the AgiBot X2 support? The AgiBot X2 Series is supported by the AimDK_X2 framework, a task-level programming and extension framework that provides developers with open interfaces for controlling robot behaviors, accessing sensor streams, and building customized applications. AimDK_X2 supports both Python and C++, includes quick-start samples, documentation, and an FAQ referencing ROS-adjacent workflows. The X2 Ultra offers higher algorithm development limits with additional compute access through high-speed USB debug interfaces on its NVIDIA Orin NX and RK3588 modules.