AdaCultureSafe: Adaptive Cultural Safety Grounded by Cultural Knowledge in Large Language Models

Hankun Kang, Di Lin, Zhirong Liao, Pengfei Bai, Xinyi Zeng, Jiawei Jiang, Yuanyuan Zhu, Dexi Liu, Tieyun Qian


Abstract
With the global proliferation of Large Language Models (LLMs), cultural safety, defined as the ability to generate respectful and appropriate responses across diverse cultures, becomes critical for responsible AI deployment. However, existing research often treats cultural safety and cultural knowledge in isolation. It remains unclear whether cultural safety is grounded in understanding varying cultural knowledge to enable LLMs to adaptively yield respectful and appropriate responses across diverse cultures, which triggers ethical concerns in cross-cultural scenarios.

In this work, we introduce AdaCultureSafe, a dataset designed to jointly evaluate cultural safety and knowledge. Through AdaCultureSafe, we reveal a critical insight: a significant decoupling exists between cultural safety and cultural knowledge proficiency. Although LLMs possess rich cultural knowledge, they fail to leverage it to improve cultural safety. LLMs tend to rely on generic safety rather than safety based on culture-specific knowledge. Motivated by this, we propose a knowledge-grounded method that elicits internal cultural knowledge in LLMs during response generation. Experimental results demonstrate that our approach effectively improves cultural safety. Our work can aid better understanding the landscape of cultural safety of LLMs.
Anthology ID:
2026.findings-emnlp.1467
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2026
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
Findings
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
31223–31247
Language:
URL:
https://aclanthology.org/2026.findings-emnlp.1467/
DOI:
Bibkey:
Cite (ACL):
Hankun Kang, Di Lin, Zhirong Liao, Pengfei Bai, Xinyi Zeng, Jiawei Jiang, Yuanyuan Zhu, Dexi Liu, and Tieyun Qian. 2026. AdaCultureSafe: Adaptive Cultural Safety Grounded by Cultural Knowledge in Large Language Models. In Findings of the Association for Computational Linguistics: EMNLP 2026, pages 31223–31247, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
AdaCultureSafe: Adaptive Cultural Safety Grounded by Cultural Knowledge in Large Language Models (Kang et al., Findings 2026)
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PDF:
https://aclanthology.org/2026.findings-emnlp.1467.pdf