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BENCHMARK Deep Research

ICLR 2026

DeepResearch Bench: A Comprehensive Benchmark for Deep Research Agents

Mingxuan Du^1,* · Benfeng Xu^1,2,† · Chiwei Zhu¹ · Xiaorui Wang² · Zhendong Mao^1,§

¹University of Science and Technology of China ²Metastone Technology, Beijing, China

{dumingxuan, benfeng}@mail.ustc.edu.cn

^*Equal contribution ^†Project lead ^§Corresponding author

ICLR 2026 BENCHMARK