Gender Disparities in LLM-Based Intimate Partner Violence Detection

Tabia Tanzin Prama, Mikaela Irene Fudolig, Abigail M. Crocker, Christopher M. Danforth, Peter Dodds


Abstract
Intimate Partner Violence (IPV) is a major public health concern, and large language models (LLMs) are increasingly used for support and information-seeking in sensitive domains. We examine whether LLMs perceive relationship abuse differently depending on victim–perpetrator gender configuration. Using 475 Reddit posts from r/relationship_advice, we generate counterfactual variants by swapping gendered identifiers to create four dyads: female–female (F/F), female–male (F/M), male–female (M/F), and male–male (M/M), where the first position denotes the victim. Four recent LLMs (GPT-5o, Gemini 3, Llama 4, and Grok 3) evaluate each variant using a structured questionnaire covering IPV, perpetrator intent, cheating, and abuse subtypes. Results show substantial variation across models and dyads. Abuse and intent detection systematically decrease in mixed-gender dyads where the victim is male, with female perpetrator identity emerging as a consistent negative predictor of abuse recognition. Mixed-effects logistic regression confirms that gender roles significantly shape model outputs. Our findings suggest that LLMs reproduce gendered biases from online training data, with implications for support-related deployment. Code and resources are available at GitHub.
Anthology ID:
2026.nlpcss-1.13
Volume:
Proceedings of the Seventh Workshop on Natural Language Processing and Computational Social Science
Month:
July
Year:
2026
Address:
San Diego
Editors:
Dallas Card, Anjalie Field, Katherine Keith, Julia Mendelsohn
Venues:
NLP+CSS | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
190–197
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URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.nlpcss-1.13/
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Bibkey:
Cite (ACL):
Tabia Tanzin Prama, Mikaela Irene Fudolig, Abigail M. Crocker, Christopher M. Danforth, and Peter Dodds. 2026. Gender Disparities in LLM-Based Intimate Partner Violence Detection. In Proceedings of the Seventh Workshop on Natural Language Processing and Computational Social Science, pages 190–197, San Diego. Association for Computational Linguistics.
Cite (Informal):
Gender Disparities in LLM-Based Intimate Partner Violence Detection (Prama et al., NLP+CSS 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.nlpcss-1.13.pdf