Cited by 83Research, Science, and Academiascientometrics and bibliometrics researchAcademic Publishing and Open Access

Scientific production in the era of large language models

Open access
Kusumegi, Keigo, Yang, Xinyu, Ginsparg, Paul, de Vaan, Mathijs, Stuart, Toby, Yin, Yian·2025·Science

Abstract

With the production process rapidly evolving, science policy must consider how institutions could evolve

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Registry

Crossref · 10.1126/science.adw3000

Cites

6 of 6 references verified0 citation errors · 0 not checkable

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  • Existing work has documented that LLM adoption is associated with changes in productivity and referencing behavior in manuscripts and published papers, and more broadly that AI-augmented research can contract the collective focus of science.

    “Existing work has documented that LLM adoption is associated with changes in productivity and referencing behavior in manuscripts and published papers, and more broadly that AI-augmented research can contract the collective focus of science (16, 26).”

    From The rise of large language models and the direction and impact of US federal research funding (2026) · cites this paper as [16]

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  • The productivity patterns align with and qualify recent evidence of large output gains following LLM diffusion in manuscript production.

    “These productivity patterns both align with and qualify recent evidence of large output gains following LLM diffusion in manuscript production (16).”
  • Higher LLM involvement is positively associated with greater writing complexity (Flesch Reading Ease score) in both proposals and awards.

    “Consistent with prior work (16), we find that higher LLM involvement is positively associated with greater writing complexity in both proposals and awards”
  • Recent large-scale evidence shows that the diffusion of LLMs has already been accompanied by sharp increases in scientific production across major preprint platforms.

    “Recent large-scale evidence shows that the diffusion of LLMs has already been accompanied by sharp increases in scientific production across major preprint platforms, underscoring their potential to substantially raise output at scale (16).”
  • Little is known about how the rise of LLMs is reshaping the public funding landscape.

    “Despite growing attention to the use of AI in science (15–27), little is known about how the rise of large language models (LLMs) is reshaping the public funding landscape.”

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Cites

Flagged first, then by citations

Research works printed but not linked: 18

  1. [1]1. N. Rasmussen, Picture Control: The Electron Microscope and the Transformation of Biology in America, 1940-1960 . (Stanford University Press, 1999).
  2. [6]6. H. Bao, M. Sun, M. Teplitskiy, Where there's a will there's a way: ChatGPT is used more for science in countries where it is prohibited. arXiv preprint arXiv:2406.11583 , (2024). · arXiv
  3. [10]10. Q. Hao, F. Xu, Y. Li, J. Evans, AI Expands Scientists' Impact but Contracts Science's Focus. arXiv preprint arXiv:2412.07727 , (2024). · arXiv
  4. [16]16. C. Si, D. Yang, T. Hashimoto, Can LLMs Generate Novel Research Ideas? A LargeScale Human Study with 100+ NLP Researchers. arXiv preprint arXiv:2409.04109 , (2024). · arXiv
  5. [17]17. J. Kim, B. Lee, AI-Augmented Surveys: Leveraging Large Language Models and Surveys for Opinion Prediction. arXiv preprint arXiv:2305.09620 , (2023). · arXiv
  6. [19]19. S. Lai, J. Kim, N. Kunievsky, Y. Potter, J. Evans, Based AI improves human decisionmaking but reduces trust. arXiv preprint arXiv:2508.09297 , (2025). · arXiv
  7. [20]20. C. Xie et al. , Can large language model agents simulate human trust behavior? Advances in neural information processing systems 37 , 15674-15729 (2024).
  8. [22]22. S. Peng, E. Kalliamvakou, P. Cihon, M. Demirer, The impact of ai on developer productivity: Evidence from github copilot. arXiv preprint arXiv:2302.06590 , (2023). · arXiv
  9. [24]24. C. Bazerman, Shaping Written Lnowledge: The Genre and Activity of the Experimental Article in Science . (The University of Wisconsin Press, 1988).
  10. [25]25. D. N. McCloskey, The Rhetoric of Economics. Journal of Economic Literature 21 , 481517 (1983).
  11. [28]28. D. D. Belcher, Seeking acceptance in an English-only research world. Journal of Second Language Writing 16 , 1-22 (2007).
  12. [31]31. H. Hu, D. Wang, S. Deng, Analysis of the scientific literature's abstract writing style and citations. Online Information Review 45 , 1290-1305 (2021).
  13. [32]32. J. Feld, C. Lines, L. Ross, Writing matters. Journal of Economic Behavior & Organization 217 , 378-397 (2024).
  14. [33]33. H. Peng, H. S. Qiu, H. B. Fosse, B. Uzzi, Promotional language and the adoption of innovative ideas in science. Proceedings of the National Academy of Sciences 121 , e2320066121 (2024).
  15. [36]36. Z. Wojtowicz, S. DeDeo, Undermining mental proof: How ai can make cooperation harder by making thinking easier. Proceedings of the AAAI Conference on Artificial Intelligence 39 , 1592-1600 (2025).
  16. [37]37. Y. Tian, Y. Liu, Y. Bu, J. Liu, Who Gets Recommended? Investigating Gender, Race, and Country Disparities in Paper Recommendations from Large Language Models. arXiv preprint arXiv:2501.00367 , (2024). · arXiv
  17. [39]39. A. Algaba et al. , Large Language Models Reflect Human Citation Patterns with a Heightened Citation Bias. arXiv preprint arXiv:2405.15739 , (2024). · arXiv
  18. [42]42. D. Crane, Invisible colleges; diffusion of knowledge in scientific communities. (1972). Acknowledgments: We thank Mor Naaman, Will Cong, Wu Zhu, as well as seminar participants at Complexity Science Hub (Vienna), UCLA Price Center, Haas MRL seminar, and Columbia MAD conference for helpful discussions, and Alex Cui for providing academic access to the GPTZero API. This work is supported by National Science Foundation under grant numbers 2311521, 2404035, and 2412389.

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Authors
Kusumegi, K., Yang, X., Ginsparg, P., de Vaan, M., Stuart, T., & Yin, Y.
Affiliations
  • Cornell University (US)
  • Haas School of Business, University of California, Berkeley, Berkeley, CA, USA.
  • University of California, Berkeley (US)
Venue
Science
Published
2025-12-18
Volume
390
Issue
6779
Pages
1240-1243
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W4417474777
Cited by
83
References
6
Citations by year
2026: 82 · 2025: 1
FWCI
83.08
Type
journal article
Language
en
Open access
Locations
  • Science (publishedVersion)
  • arXiv (Cornell University) (publishedVersion)
  • PubMed (publishedVersion)
  • arXiv (Cornell University)
Topics
  • Social Sciences › Decision Sciences › Information Systems and Management › Research, Science, and Academia
  • Social Sciences › Decision Sciences › Statistics, Probability and Uncertainty › scientometrics and bibliometrics research
  • Social Sciences › Decision Sciences › Information Systems and Management › Academic Publishing and Open Access
Keywords
large language models, research output, science policy, research institutions, artificial intelligence in science

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