AI

2026

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A Transformable Personal Robot That Walks on Two Legs and Four

PrimeBOT Qiyuan T1 is the first transformable personal robot that shifts between a wheel-foot humanoid for indoors and a four-legged quadruped for outdoor terrain without stopping.

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primebot t1

One Robot, Two Bodies, Zero Pause Between Them

A robot rolls quietly through a living room on wheels, navigating around furniture with zero-radius turns. It reaches the back door, steps outside, and without stopping, reconfigures itself into a four-legged quadruped that walks across grass, gravel, and up a set of stairs. No button pressed. No human intervention. No pause between forms. PrimeBOT, the consumer robotics brand under Shangwei Qiyuan, demonstrated the Qiyuan T1 as the first transformable personal robot that autonomously shifts between two entirely different locomotion modes using a single shared chassis.

The T1 was unveiled at the World Artificial Intelligence Conference in Shanghai, where live transformation demos showed the robot switching forms continuously while maintaining interaction with its environment. PrimeBOT is positioning the T1 not as an industrial machine or a research platform, but as a home companion designed to move through real domestic environments the way those environments actually work, indoors on smooth floors and outdoors on uneven ground, without requiring the owner to swap machines or carry the robot between surfaces.

How This Transformable Personal Robot Shifts Between Forms

The T1 runs on what PrimeBOT calls a Transformer-based cross-form architecture. One integrated chassis handles sensing, propulsion, and computation across both configurations. In humanoid mode, the robot stands upright on wheel-foot actuators that provide quiet, smooth indoor navigation with zero-radius turning capability. This means it can pivot in place within tight hallways, doorways, and furnished rooms without needing space to maneuver.

In quadruped mode, the same structural and sensing systems reconfigure into a four-legged stance designed for uneven outdoor terrain. Grass, gravel, stairs, and uneven sidewalks fall within its operational range. According to PrimeBOT, the transformable personal robot continues moving and interacting during the transition itself rather than stopping and restarting mid-reconfiguration. The shared chassis design means no components are swapped, no modules are detached, and no external input is required. The robot decides which form to use based on the surface it encounters and transforms autonomously.

Exploring the Daily Capabilities of This Transformable Personal Robot

The T1 is built for companion tasks rather than industrial labor. It follows users through the home, carries light loads, and can collect deliveries. A flip camera with voice-controlled filming allows the robot to capture video on command and perform autonomous follow recording, keeping the subject centered in the frame as the T1 moves alongside them. This positions it as a content creation tool for users who want hands-free filming while walking, cooking, or playing with children.

A 45-degree tilted interactive display is mounted at face level for natural communication. Rather than looking down at a screen on a rolling box, users interact with a display angled toward their line of sight. A multi-microphone array provides voice recognition that works across rooms and in environments with background noise. PrimeBOT describes the T1's role as companionship, education, and content creation, deliberately avoiding the language of labor automation or household chores. The robot is designed to be present with people, not to clean up after them.

What Remains Unconfirmed About the T1

The T1 was demonstrated at a major international conference, but several critical details have not been disclosed. Battery life, payload capacity beyond light loads, and specific autonomy figures remain unconfirmed. No independent testing has been conducted outside of PrimeBOT's own demonstrations. Every capability claim currently traces back to company-controlled environments. The corporate structure also remains partially unclear, with some reports attributing the robot to PrimeBOT, others to Swancor, and others to Shangwei Qiyuan. The relationship between these names has not been formally clarified in public documentation.

These gaps do not invalidate the technology demonstrated. The transformation between humanoid and quadruped forms during live demonstrations at a major conference represents a genuine engineering achievement. However, until battery life, terrain range, durability, and real-world autonomy are independently verified, the T1 remains a compelling prototype rather than a validated consumer product. PrimeBOT has not announced availability or confirmed when the T1 will ship to customers.

Where Transformable Robots Fit in the Personal Robotics Market

The personal robotics market has struggled with a fundamental constraint: indoor and outdoor environments require fundamentally different locomotion. Wheeled robots navigate flat indoor floors efficiently but cannot handle stairs, grass, or uneven ground. Legged robots traverse rough terrain but are noisy, unstable, and impractical for everyday indoor use. Most consumers who want a robot companion would need two separate machines to cover both environments, which doubles the cost and complexity.

The T1's transformable personal robot design attempts to solve that problem with a single machine that adapts its form to its environment. If the concept holds up under real-world conditions, it would eliminate the indoor-outdoor compromise that has limited personal robots to one environment or the other. Whether this approach works beyond controlled demonstrations will depend on durability across thousands of transformations, battery performance across both modes, and whether the transition is truly seamless or introduces hesitation that breaks the user experience. What PrimeBOT has shown is that autonomous form-shifting between biped and quadruped is technically achievable. The next step is proving it works reliably inside someone's home, every day, without an engineering team watching.

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