Evaluating Cultural Awareness of LLMs for Haitian Creole

Christelle Clervilsson, Yanzhu Guo


Abstract
Large language models (LLMs) exhibit substantial performance disparities between high- and low-resource languages. Beyond lower task performance, they often fail to capture the cultural norms and values of underrepresented communities. In this work, we present the first systematic evaluation of cultural awareness in LLMs for Haitian Creole, a language spoken by millions but severely underrepresented in digital resources. We assess cultural awareness along four complementary dimensions—specificity, bias, diversity, and variation—using a benchmark of culturally salient prompts curated by native speakers in a text infilling setting. Our results reveal a clear gap between cultural awareness in Haitian Creole and higher-resource French, with Haitian performance being more uneven across domains and more affected by French linguistic interference. Story generation further reveals recurring portrayals of Haitian characters through hardship and resilience, showing that even positive characterizations can encode stereotypical narratives. We will make our code, benchmark, and evaluation framework publicly available upon acceptance.
Anthology ID:
2026.pandora-1.21
Volume:
Proceedings of the First Workshop on Pluralistic AI NLP: Diversity-aware, Sociotechnical, Responsible Alignment (PANDORA 2026)
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Shanshan Xu, Santosh T.Y.S.S., Kemal Kurniawan, Siyao Peng, Sarenne Wallbridge, Fajri Koto, Nouha Dziri, Barbara Plank
Venues:
PANDORA | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
373–387
Language:
URL:
https://aclanthology.org/2026.pandora-1.21/
DOI:
Bibkey:
Cite (ACL):
Christelle Clervilsson and Yanzhu Guo. 2026. Evaluating Cultural Awareness of LLMs for Haitian Creole. In Proceedings of the First Workshop on Pluralistic AI NLP: Diversity-aware, Sociotechnical, Responsible Alignment (PANDORA 2026), pages 373–387, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
Evaluating Cultural Awareness of LLMs for Haitian Creole (Clervilsson & Guo, PANDORA 2026)
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PDF:
https://aclanthology.org/2026.pandora-1.21.pdf