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arXiv 2609.38288 · cs.AI · 2026-09-29

AREX-2: Advancing Self-Improving Agents through Long-Horizon Reflective Tasks

Hongjin Qian, Chaofan Li, Kun Luo, Wenqing Wei, Jianlyu Chen, Shuqi Lu, Yuyang Hu, Hongwang Xiao and 6 more

Beijing Academy of Artificial Intelligence

In latest · #95 Added on 2026-10-21

One-line takeaway

AREX-2 trains on long improvement trajectories from ML and algorithm tasks so agents iteratively refine solutions at test time.

AREX-2 用机器学习和算法编程中的长程改进轨迹训练,让 Agent 在测试时反复反思、不断改进答案。

134HF upvotes
39GitHub stars
0Citations (Semantic Scholar)
60.4Buzz score

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Metadata from the arXiv API (verified); upvotes from Hugging Face Daily Papers; citations from Semantic Scholar. Last refreshed 2026-10-22.

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