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ARPO_UITARS1.5_7B is fine-tuned from UI-Tars-1.5-7B using Agentic Replay Policy Optimization (ARPO) on the OSWorld benchmark for GUI agents.| Model | OSWorld (128 Tasks) | OSWorld Overall |
|---|---|---|
| UI-Tars-1.5 | 68.7% | 23.5% |
| UI-Tars-1.5 + GRPO | 72.9% | 26.0% |
| UI-Tars-1.5 + ARPO (Ours) | 83.9% | 29.9% |
1@article{lu2025arpo,
2 title={ARPO: End-to-End Policy Optimization for GUI Agents with Experience Replay},
3 author={Fanbin Lu and Zhisheng Zhong and Shu Liu and Chi-Wing Fu and Jiaya Jia},
4 journal={arxiv},
5 year={2025}
6}