Evidence map›Paper›PMID 39163339›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

ChatGPT as Research Scientist: Probing GPT's capabilities as a Research Librarian, Research Ethicist, Data Generator, and Data Predictor.

Steven A Lehr, Aylin Caliskan, Suneragiri Liyanage, Mahzarin R Banaji

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Large Language Models in Lung Cancer: Systematic Review.Journal of medical Internet research · 2025
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
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  8. Moral stereotyping in large language models.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Kernels of selfhood: GPT-4o shows humanlike patterns of cognitive dissonance moderated by free choice.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. AnnCovDB: a manually curated annotation database for mutations in SARS-CoV-2 spike protein.Database : the journal of biological databases and curation · 2025
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  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Steven A LehrCangrade, Inc., Watertown, MA 02472.ORCID 0000-0002-8062-2103
Aylin CaliskanInformation School, University of Washington, Seattle, WA 98195.ORCID 0000-0001-7154-8629
Suneragiri LiyanageDepartment of Psychology, Harvard University, Cambridge, MA 02138.ORCID 0009-0002-5014-3379
Mahzarin R BanajiDepartment of Psychology, Harvard University, Cambridge, MA 02138.ORCID 0000-0002-5941-7455

Funding

US National Institute of Standards and Technology (NIST) 60NANB23D194
6 · The paper itself

Abstract

How good a research scientist is ChatGPT? We systematically probed the capabilities of GPT-3.5 and GPT-4 across four central components of the scientific process: as a Research Librarian, Research Ethicist, Data Generator, and Novel Data Predictor, using psychological science as a testing field. In Study 1 (Research Librarian), unlike human researchers, GPT-3.5 and GPT-4 hallucinated, authoritatively generating fictional references 36.0% and 5.4% of the time, respectively, although GPT-4 exhibited an evolving capacity to acknowledge its fictions. In Study 2 (Research Ethicist), GPT-4 (though not GPT-3.5) proved capable of detecting violations like p-hacking in fictional research protocols, correcting 88.6% of blatantly presented issues, and 72.6% of subtly presented issues. In Study 3 (Data Generator), both models consistently replicated patterns of cultural bias previously discovered in large language corpora, indicating that ChatGPT can simulate known results, an antecedent to usefulness for both data generation and skills like hypothesis generation. Contrastingly, in Study 4 (Novel Data Predictor), neither model was successful at predicting new results absent in their training data, and neither appeared to leverage substantially new information when predicting more vs. less novel outcomes. Together, these results suggest that GPT is a flawed but rapidly improving librarian, a decent research ethicist already, capable of data generation in simple domains with known characteristics but poor at predicting novel patterns of empirical data to aid future experimentation.

Indexed as

LibrariansEthicistsEthics, ResearchHumansResearch Personnelcognitive sciencegenerative AIlarge language modelsscientific methods

Identifiers

PMID39163339
PMCPMC11363351

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.