Abstract
Cities are changing faster than the tools used to understand them. A new generation of AI can now synthesize images, model aspects of human behavior and reason across heterogeneous data—capabilities that are beginning to reshape how researchers and practitioners observe, model and support decisions about urban life. Here, in this Review, we explore what these tools can genuinely offer, where the evidence is strong and where it remains thin. The answer depends less on technical novelty than on whether generative AI can be evaluated honestly, validated in context and deployed in ways that keep human judgment and accountability at the center.
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Funding
Y. Li discloses support for the research of this work from The National Key Research and Development Program of China (grant number 2024YFC3307605) and The National Natural Science Foundation of China (grant number 62472241).
Authors and Affiliations
Contributions
Y. Li, Q.R.W., E.M., Y.Y., Y. Liu, D.F., P.G., L.M.A.B. and M.B. conceived the research framework and initial design of the study. Y.Z., F.X. and Y. Li wrote the original draft of the manuscript. F.X. and Y. Li formulated the conceptual framework regarding the emergence of generative AI. M.B. contributed to the historical review of generative models. Y.Y., B.C., Y. Liu and P.G. developed the urban sensing section. Q.R.W., E.M. and D.F. developed the urban modeling section. H.W. developed the decision-making section. Y.Y. and L.M.A.B. contributed to the challenges and future directions sections. Y.Z. integrated inputs from all co-authors and managed the revision process. All authors provided critical revisions and approved the final version of the paper.
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Nature Cities thanks Riccardo Di Clemente, Orlando Woods and the other, anonymous, reviewer(s) for their contribution to the peer review of this work.
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Zhang, Y., Xu, F., Wang, Q.R. et al. Generative AI in urban science and practice.
Nat Cities3, 688–699 (2026). https://doi.org/10.1038/s44284-026-00492-2
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Version of record:05 August 2026
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DOI
:https://doi.org/10.1038/s44284-026-00492-2
