Evidence map›Paper›PMID 42154550›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2026

Persuading large language models to comply with objectionable requests.

Lennart Meincke, Dan Shapiro, Angela L Duckworth, Ethan Mollick, Lilach Mollick, Christophe Van den Bulte, Robert Cialdini

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Persuading large language models to comply with objectionable requests.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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

7 authors.

Lennart MeinckeGenerative AI Labs, The Wharton School, University of Pennsylvania, Philadelphia, PA 19104.ORCID 0009-0000-2260-011X
Dan ShapiroGenerative AI Labs, The Wharton School, University of Pennsylvania, Philadelphia, PA 19104.
Angela L DuckworthDepartment of Psychology, University of Pennsylvania, Philadelphia, PA 19104.ORCID 0000-0002-2644-3729
Ethan MollickGenerative AI Labs, The Wharton School, University of Pennsylvania, Philadelphia, PA 19104.
Lilach MollickGenerative AI Labs, The Wharton School, University of Pennsylvania, Philadelphia, PA 19104.
Christophe Van den BulteDepartment of Marketing, The Wharton School, University of Pennsylvania, Philadelphia, PA 19104.ORCID 0000-0001-9708-1596
Robert CialdiniDepartment of Psychology, Arizona State University, Tempe, AZ 85287.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Are large language models (LLMs) susceptible to the same persuasive appeals as humans? We tested whether classic persuasion principles (authority, commitment, liking, reciprocity, scarcity, social proof, and unity) could induce three widely used LLMs (GPT-5 mini, Claude Haiku 4.5, and Gemini 3 Flash) to comply with requests to assist with the synthesis of regulated substances. Across 126,000 conversations, persuasion principles increased compliance from 35.3% (at baseline) to 51.3% (using any principle). Although LLMs are not human, these findings underscore their parahuman (i.e., humanlike) nature and reveal the risk of manipulation by malicious users seeking to circumvent safety guardrails.

Indexed as

Large Language ModelsPersuasive CommunicationGenerative Artificial IntelligenceHumansAI compliancelarge language modelspersuasionprompt engineeringsocial influence

Identifiers

PMID42154550
PMCPMC13213961

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.