Conghui He

Shanghai AI Lab, Shanghai AI Laboratory

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Zheng Liu (1)Honglin Lin (1)Chonghan Qin (1)Xiaoyang Wang (1)Xin Gao (1)

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Jan 20, 2026

Jan 20, 2026·also PKU, RUC, Shanghai AI Lab

ChartVerse: Scaling Chart Reasoning via Reliable Programmatic Synthesis from Scratch

Forget simplistic synthetic data: ChartVerse generates complex charts and reliable reasoning data from scratch, enabling an 8B model to outperform its 30B teacher in chart reasoning.

Zheng Liu, Honglin Lin, Chonghan Qin +13

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Conghui He

Frequent co-authors

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