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---
license: mit
datasets:
- zzzrw/GEM-250K
language:
- en
- zh
base_model:
- Qwen/Qwen3-VL-2B-Instruct
pipeline_tag: image-text-to-text
---

<div align="center">
<h1>GEM: Generative Supervision Helps Embodied Intelligence</h1>

<p align="center">
    <a href="https://zhaorw02.github.io/">Ruowen Zhao</a><sup>1</sup>,
    Bangguo Li<sup>1</sup>,
    <a href="https://liuzuyan.github.io/">Zuyan Liu</a><sup>1,2,†</sup>,
     Yinan Liang<sup>1</sup>,
    <a href="https://jamesyjl.github.io/">Junliang Ye</a><sup>1</sup>,
    <a href="https://liuff19.github.io/">Fangfu Liu</a><sup>1</sup>,
  <br>                             
   Diankun Wu<sup>1</sup>,
  <a href="https://thuwzy.github.io/">Zhengyi Wang</a><sup>1</sup>,
    <a href="https://yuxumin.github.io/">Xumin Yu</a><sup>2</sup>,
     <a href="https://raoyongming.github.io/">Yongming Rao</a><sup>2,✉</sup>,
   <a href="https://ancientmooner.github.io/">Han Hu</a><sup>2</sup>,
    <a href="https://ml.cs.tsinghua.edu.cn/~jun/index.shtml">Jun Zhu</a><sup>1,✉</sup>
  <br>
    <sup>†</sup>Project Lead.<sup>✉</sup>Corresponding Author.
  <br>
    <sup>1</sup>Tsinghua University,
    <sup>2</sup>Tencent Hunyuan
</p>
<a href='https://zhaorw02.github.io/GEM/'><img src="https://img.shields.io/badge/Project-Page-Green" alt="Project Page"></a>
<a href="https://arxiv.org/abs/2605.28548"><img src="https://img.shields.io/badge/Paper-Arxiv-red?logo=arxiv" alt="Paper"></a>
<a href="https://github.com/zhaorw02/GEM/"><img src="https://img.shields.io/badge/GitHub-Repo-181717?logo=github&logoColor=white" alt="GitHub"></a>
<a href="https://huggingface.co/zzzrw/GEM-2B/"><img src="https://img.shields.io/badge/Models-HuggingFace-yellow?logo=huggingface" alt="Models"></a>
<a href="https://huggingface.co/datasets/zzzrw/GEM-250K/"><img src="https://img.shields.io/badge/Dataset-HuggingFace-yellow?logo=huggingface" alt="Dataset"></a>

</div>
<div align="center">
<video src="https://huggingface.co/datasets/zzzrw/GEM-250K/resolve/main/assets/GEM-demo.mp4" controls autoplay muted loop width="85%"></video>
</div>

Embodied Vision-Language Models (VLMs) have demonstrated impressive performance and generalization in robotics, particularly within Vision-Language-Action frameworks. However, a significant gap remains between the high-level semantic focus of standard text-guided pre-training paradigms and the low-level spatial and physical knowledge critical for execution in embodied environments. In this paper, we introduce **GEM**, a Generative-supervised Embodied vision-language Model designed to bridge this divide. We propose integrating a depth map generation task directly into the VLM pre-training phase.   By training this generative objective jointly with the main model, we observe substantial improvements in embodied intelligence, significantly enhancing both semantic understanding and physical operation capabilities. To support this paradigm, we curate and release GEM-4M, a comprehensive large-scale dataset featuring a mixture of grounding, reasoning, and planning data paired with high-quality depth supervision. Extensive experiments demonstrate that GEM achieves state-of-the-art results across diverse embodied benchmarks. Furthermore, our deployed action model, GEM-VLA, exhibits vastly superior task execution abilities in both simulation environments and real-world evaluations.

<div align="center">
<img src="assets/overview.png" alt="GEM Teaser" width="85%">
</div>