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ResearchOfficialPreprintarXiv Computers and Society

Return of the Solo Author: The Changing Division of Labor in Science in the Age of Generative AI

Jul 14, 2026

A large-scale study analyzing over 300 million scientific works across 26 fields finds that the decades-long decline in solo-authored papers halted and partially reversed following the public release of ChatGPT in late 2022. This reversal is most pronounced in fields where coauthors' contributions are more easily replaced by AI, and is observed among both established researchers and newcomers who previously only coauthored papers. The study suggests that generative AI is enabling more researchers to publish solo work, particularly in computationally oriented topics.

Why it matters: This research provides empirical evidence that generative AI is reshaping scientific collaboration by substituting for human labor, altering the traditional division of cognitive work in research.

Full story at: arXiv Computers and Society