DR-Venus: Towards Frontier Edge-Scale Deep Research Agents with Only 10K Open Data

DR-Venus: Towards Frontier Edge-Scale Deep Research Agents with Only 10K Open Data

From Daily Paper Cast by Jingwen Liang, Gengyu Wang

April 24, 2026 · 24 min · Episode 1798

About this episode

The episode discusses the development of DR-Venus, a deep research agent designed for edge-scale deployment using only 10K open data.

🤗 Upvotes: 38 | cs.LG, cs.AI, cs.CL, cs.IR Authors: Venus Team, Sunhao Dai, Yong Deng, Jinzhen Lin, Yusheng Song, Guoqing Wang, Xiaofeng Wu, Yuqi Zhou, Shuo Yang, Zhenzhe Ying, Zhanwei Zhang, Changhua Meng, Weiqiang Wang Title: DR-Venus: Towards Frontier Edge-Scale Deep Research Agents with Only 10K Open Data Arxiv: http://arxiv.org/abs/2604.19859v1 Abstract: Edge-scale deep research agents based on small language models are attractive for real-world deployment due to their advantages in cost, latency, and privacy. In this work, we study how to train a strong small deep research agent under limited open-data by improving both data quality and data utilization. We present DR-Venus, a frontier 4B deep research agent for edge-scale deployment, built entirely on open data. Our training recipe consists of two stages. In the first stage, we use agentic supervised fine-tuning (SFT) to establish basic agentic capability, combining strict data cleaning with resampling of long-horizon trajectories to improve data quality and utilization. In the second stage, we apply agentic reinforcement learning (RL) to further improve execution reliability on long-horizon deep research tasks. To make…

People in this episode

Hosts: Jingwen Liang, Gengyu Wang

Topics covered

  • deep research agents
  • edge-scale deployment
  • open data
  • machine learning
  • reinforcement learning

Keywords

  • DR-Venus
  • edge-scale
  • deep learning
  • open data
  • reinforcement learning
  • small language models

Mentioned in this episode

Organizations: Venus Team

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