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Robotics

Qwen-RobotNav Technical Report: A Scalable Navigation Model Designed for an Agentic Navigation System

Jiazhao Zhang, Gengze Zhou, Hale Yin, Yiyang Huang, Zixing Lei, Qihang Peng, Haoqi Yuan, Jie Zhang, Xudong Guo, Xiaoyue Chen, An Yang, Fei Huang, Zhibo Yang, Junyang Lin, Dayiheng Liu, Jingren Zhou, Zhuoyuan Yu, Jingyang Fan, Zhixuan Liang, Pei Lin, Ye Wang, Anzhe Chen, Kun Yan, Xiao Xu, Jiahao Li, Lulu Hu, Minying Zhang, Shurui Li, Wenhu Xiao, Shuai Bai, Xuancheng Ren, Chenxu Lv, Chenfei Wu, Xiong-Hui Chen

Featured June 28, 2026

Original Paper

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Simply

This robot brain, Qwen-RobotNav, can change how it "sees" and remembers its surroundings on the fly, letting it tackle many different tasks like following instructions or tracking objects without needing new training for each one.

In depth
The paper introduces Qwen-RobotNav, a navigation model built on Qwen3-VL, featuring a parameterized observation encoding interface. This innovation allows the model to dynamically reconfigure how it processes visual history at inference time, adapting its context modeling strategy for diverse navigation tasks (e.g., instruction following, target tracking, autonomous driving) without architectural changes or task-specific retraining.

Key Takeaways

  • 1
    Qwen-RobotNav introduces a parameterized observation encoding interface for dynamic context modeling, adapting to diverse navigation tasks at inference time.
  • 2
    The model achieves state-of-the-art performance across multiple benchmarks (VLN-CE, EVT-Bench, NAVSIM) and demonstrates strong zero-shot generalization to real-world robots.
  • 3
    It serves as a reconfigurable navigation primitive within agentic systems, allowing an upper-level planner to dynamically switch task modes and context strategies for long-horizon goals.

Conceptual Flow

HIGH LEVEL
1
Methodology: How Qwen-RobotNav Adapts

The robot brain can change how it looks at things and remembers past events depending on what job it needs to do, like finding a toy or following a person.

Robot's Goal
What Robot Sees
Adjust Focus & Memory
Smart Robot Action
2
Results: Better Navigation for Complex Tasks

By being flexible, this robot brain helps other smart robot systems solve harder problems, like answering questions about its surroundings, much faster and better than before.

Old Robot Brain
Qwen-RobotNav
Compare Performance
Faster, Smarter Robot