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New benchmark assesses LLMs' chemical reasoning from molecular properties

Researchers have introduced MolP2SBench, a new benchmark designed to evaluate how well large language models (LLMs) can reason from molecular properties to predict chemical structures. The benchmark tests LLMs by presenting them with masked molecular scaffolds and associated properties, requiring them to select the correct structure from a set of plausible candidates. Evaluations of seven models revealed that while LLMs can utilize physical properties for structure prediction, their performance varies significantly depending on the property type and does not always align with the difficulty perceived by human chemists. AI

IMPACT This benchmark could lead to more reliable LLMs for molecular discovery and quantum-chemical inference.

RANK_REASON The cluster describes a new benchmark and research paper evaluating LLM capabilities in a scientific domain. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.LG →

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New benchmark assesses LLMs' chemical reasoning from molecular properties

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The cluster describes a new benchmark and research paper evaluating LLM capabilities in a scientific domain. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.LG TIER_1 English(EN) · Yuhang Xie, Zhiyi Shi, Zeyi Zhang, Zhisheng Qi, Yushun Dong, Yu Wang, Xiongye Xiao ·

    MolP2SBench: Do LLMs Really Reason from Molecular Properties to Structure?

    arXiv:2610.12522v1 Announce Type: cross Abstract: Large language models (LLMs) are increasingly used in molecular discovery and structure elucidation, where decisions depend on physical observations. Existing evaluations primarily focus on end-to-end molecular reconstruction, whe…