C-VoicesCompass: Evaluating Value Alignment of LLMs with Chinese Social Values

Yuemei Xu, Han Zhang


Abstract
With the widespread deployment of Large Language Models (LLMs), safety evaluation within diverse cultural value contexts has emerged as a critical issue in AI safety research. Existing studies predominantly rely on Western value systems, such as Schwartz’s theory of basic values, lacking systematic evaluation frameworks tailored to Chinese cultural values. To address this gap, C-VoicesCompass, a value alignment evaluation framework for LLMs is proposed oriented toward Chinese Social Values (CSV). The framework aims to assess the degree of LLM alignment across 12 CSV dimensions, and constructs the first human-annotated dataset, C-Voices to cover all 12 CSV dimensions, serving as a benchmark to investigate the self-annotation capacities of LLMs. Second, a lightweight value evaluator, C-VoicesEvaluator, is trained by employing an asymmetric loss function to enhance quantitative assessment precision. Finally, a value-oriented evaluation question set is developed to induce value-related responses from LLMs, enabling a systematic alignment evaluation. Experimental results show that the proposed multi-round cross-correction annotation strategy achieves annotation quality close to human annotation. Evaluations on eight mainstream LLMs reveal significant disparities in alignment and distinct value expression tendencies across the 12 dimensions. The evaluation framework has been developed for public testing at https://cvoices.net.
Anthology ID:
2026.plurvallm-1.12
Volume:
Proceedings of the First Workshop on Pluralistic Value Alignment of LLMs
Month:
November
Year:
2026
Address:
Hengqin, China
Editors:
Deyi Xiong, António Branco, Hongming Zhang, Yue Dong, Benyou Wang, Wenxuan Zhang, Li Zhou, Jingting Zheng
Venues:
PlurVA-LLM | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
165–175
Language:
URL:
https://aclanthology.org/2026.plurvallm-1.12/
DOI:
Bibkey:
Cite (ACL):
Yuemei Xu and Han Zhang. 2026. C-VoicesCompass: Evaluating Value Alignment of LLMs with Chinese Social Values. In Proceedings of the First Workshop on Pluralistic Value Alignment of LLMs, pages 165–175, Hengqin, China. Association for Computational Linguistics.
Cite (Informal):
C-VoicesCompass: Evaluating Value Alignment of LLMs with Chinese Social Values (Xu & Zhang, PlurVA-LLM 2026)
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PDF:
https://aclanthology.org/2026.plurvallm-1.12.pdf