Tooling or Not Tooling? The Impact of Tools on Language Agents for Chemistry Problem Solving

Botao Yu, Frazier N. Baker, Ziru Chen, Garrett Herb, Boyu Gou, Daniel Adu-Ampratwum, Xia Ning, Huan Sun


Abstract
To enhance large language models (LLMs) for chemistry problem solving, several LLM-based agents augmented with tools have been proposed, such as ChemCrow and Coscientist. However, their evaluations are narrow in scope, leaving a large gap in understanding the benefits of tools across diverse chemistry tasks. To bridge this gap, we develop ChemAgent, an enhanced chemistry agent over ChemCrow, and conduct a comprehensive evaluation of its performance on both specialized chemistry tasks and general chemistry questions. Surprisingly, ChemAgent does not consistently outperform its base LLMs without tools. Our error analysis with a chemistry expert suggests that: For specialized chemistry tasks, such as synthesis prediction, we should augment agents with specialized tools; however, for general chemistry questions like those in exams, agents’ ability to reason correctly with chemistry knowledge matters more, and tool augmentation does not always help.
Anthology ID:
2025.findings-naacl.424
Volume:
Findings of the Association for Computational Linguistics: NAACL 2025
Month:
April
Year:
2025
Address:
Albuquerque, New Mexico
Editors:
Luis Chiruzzo, Alan Ritter, Lu Wang
Venue:
Findings
SIG:
Publisher:
Association for Computational Linguistics
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Pages:
7620–7640
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URL:
https://preview.aclanthology.org/landing_page/2025.findings-naacl.424/
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Cite (ACL):
Botao Yu, Frazier N. Baker, Ziru Chen, Garrett Herb, Boyu Gou, Daniel Adu-Ampratwum, Xia Ning, and Huan Sun. 2025. Tooling or Not Tooling? The Impact of Tools on Language Agents for Chemistry Problem Solving. In Findings of the Association for Computational Linguistics: NAACL 2025, pages 7620–7640, Albuquerque, New Mexico. Association for Computational Linguistics.
Cite (Informal):
Tooling or Not Tooling? The Impact of Tools on Language Agents for Chemistry Problem Solving (Yu et al., Findings 2025)
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https://preview.aclanthology.org/landing_page/2025.findings-naacl.424.pdf