XPENG Iron Prototype — Specs, Price & Where to Buy (2026)

What is the Iron Prototype Xpeng?

The XPeng Iron Prototype is a full-sized bipedal humanoid robot developed by Chinese electric vehicle manufacturer XPeng, headquartered in Guangzhou, China. Unveiled at XPeng's AI Day in November 2024, it is the company's first humanoid robot, building on the earlier wheeled PX5 research platform. Standing 176 cm tall and weighing 67 kg, Iron features 73 degrees of freedom — including highly dexterous hands — and is powered by XPeng's proprietary XNGP AI chip for autonomous navigation and manipulation. Designed for factory automation, logistics, and service roles, the prototype demonstrates bipedal walking up to 7 km/h and a 4-hour runtime. While still a prototype, XPeng hints at eventual mass production targeting a consumer-friendly price point around $50,000, though early business units may cost ~$150,000.

Specifications

Here are the full technical specifications.

Price & Value

New MSRP: ~$150,000 (estimated; no official pricing)

Used range: N/A

As a prototype, the Iron has no official price; media estimates suggest early adopter units may cost ~$150,000, significantly higher than XPeng's rumored long-term target of $50,000 for mass production. This places it above Tesla Optimus's speculated $20,000–$30,000 but below high-end humanoids like Boston Dynamics Atlas (not for sale). The value hinges on its custom actuators and integration with XPeng's vehicle AI ecosystem. Without a commercial product, depreciation and total cost of ownership are undefined. Buyers should treat any pricing as speculative and expect costs to drop if — and when — XPeng reaches volume production, potentially by late 2026.

Who Is It For?

Best for: - Research institutions exploring bipedal locomotion and dexterous manipulation (73 DOF, dexterous hands) - Automotive factories wanting to integrate robotics with existing XPeng vehicle production lines (custom AI chip, cloud connectivity)

Not for: - Businesses needing a ready-to-deploy humanoid today (prototype only, no commercial units available) - Heavy payload tasks (arm payload limited to 5 kg; standing payload 20 kg but not designed for robust industrial handling)

Alternatives & Comparison

The XPeng Iron enters a field of prototype humanoids from major tech firms, each targeting different niches: Tesla aims for consumer affordability, Figure for AI-driven dexterity, and Atlas for extreme mobility.

Verdict: For those tied to the XPeng ecosystem (automotive, logistics), Iron is the natural choice, especially if XPeng delivers on its $50K manufacturing target. However, general-purpose lab researchers may prefer Figure 01's OpenAI integration, and those needing raw agility will look to Atlas. Still, Iron's balance of dexterity, speed, and integration with XPeng's vehicle AI could give it an edge in smart factory applications if it reaches production.

Use Cases & Capabilities

Factory Assembly Assistance

XPeng Iron is designed to work alongside human workers on assembly lines, performing tasks such as part picking, machine tending, and quality inspection. Its 5 kg arm payload allows it to manipulate small components, while the 20 kg standing payload supports holding larger items briefly during transfer. Equipped with XPeng's Turing AI chips and Vision-Language-Task (VLT) models, it can interpret natural language commands and adapt to unstructured environments. The robot's 4-hour runtime suits shift-based operations with battery swaps, though continuous high-intensity work may require rapid recharging infrastructure. Integration with XPeng's existing factory automation ecosystem could lower deployment barriers for automakers already using XPeng vehicles. Additionally, its cloud connectivity enables fleet coordination, allowing multiple Irons to collaborate on complex assembly flows without central reprogramming.

Logistics & Warehousing

In warehouse settings, Iron's bipedal locomotion and 7 km/h top speed enable it to navigate aisles and move packages between stations. With dexterous hands and 73 DOF, it can perform bin-picking, palletizing, and last-mile sorting with greater flexibility than wheeled AMRs. The onboard LiDAR and RGBD cameras provide real-time mapping of dynamic environments, and cloud connectivity allows fleet coordination. However, its 67 kg weight and 4-hour battery limit its endurance for round-the-clock operations; rapid battery swap stations would be essential. Unlike fixed automation, Iron can be redeployed to different tasks without major reconfiguration, offering versatility in fluctuating demand. Its ability to understand spoken commands through the VLT model makes it adaptable to changing order priorities without manual reprogramming.

Customer Service & Retail

XPeng Iron's humanoid form factor and natural language processing via the Tianji AIOS operating system make it suitable for customer-facing roles such as information kiosk, concierge, or guided tours in retail stores and airports. Its 176 cm height and friendly appearance (though details are sparse) aim to make human interaction less intimidating. The VLT model integrates vision and language, enabling it to understand and respond to customer queries while navigating crowded spaces safely. With 4 hours of runtime, it could handle peak service hours, though charging breaks would be needed. As a prototype, real-world social navigation and safety around non-expert users remain unverified. Nevertheless, its cloud connectivity could allow it to access up-to-date product databases and assist with complex requests.

Research & Development

Research institutions can leverage the Iron Prototype's high degree of freedom and onboard AI for advanced robotics studies in perception, control, and human-robot interaction. Its cloud-connected Tianji AIOS and VLT models provide a platform for developing and testing vision-language-task integration, a frontier in embodied AI. With full bipedal walking and dynamic balancing, researchers can experiment with gait optimization and terrain adaptation without building a custom robot. The prototype's modular actuator design (custom linear electric) may allow hardware-in-the-loop testing, though access to replacement parts is uncertain. At a speculative ~$150K price, it is costlier than DIY research platforms but offers an off-the-shelf, cutting-edge humanoid platform. Its active community and XPeng's automotive expertise could also foster collaborations in smart manufacturing research.

History & Background

XPeng Motors was founded in 2014 by He Xiaopeng in Guangzhou, quickly becoming a major player in China's smart EV market with its Xpilot autonomous driving system. In 2023, the company formally established a robotics subsidiary, unveiling the PX5 wheeled humanoid research platform, which focused on bipedal mobility on a wheeled base. The PX5 served as a stepping stone, demonstrating the company's actuator and AI capabilities. The Iron prototype, introduced at the 2024 AI Day, marked XPeng's shift to a fully legged, untethered humanoid. XPeng's CEO stated plans to first deploy Iron internally in XPeng's own factories, then eventually commercialize for broader industrial use, targeting a launch by late 2026. As of 2026, Iron remains a prototype with no serial production version, though press coverage suggests ongoing refinements.

Buying Used — What to Check

Verify battery condition Prototype batteries may have degraded from testing; actual runtime could be lower than 4 hours.

Confirm software version Prototypes may run early firmware; ensure the unit has a stable version of Tianji AIOS and the XNGP chip.

Inspect actuators and wiring Custom linear electric actuators are unproven; check for wear or damage from development.