A test of meaning, form, and culture in Kurmanji: An evaluation of large language models’ performance

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  1. Cemile UZUN
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Abstract

Background

Large Language Models (LLMs) are increasingly applied to low-resource languages. However, their performance in morphologically rich and culturally embedded languages such as Kurmanji remains underexplored. This study addresses how major LLMs process linguistic accuracy, semantic nuance, and cultural representation in Kurmanji.

Methods

Four state-of-the-art LLMs—ChatGPT-4o, Gemini, Claude, and Grok—were evaluated using a 40-item Kurmanji test set. Each prompt targeted specific aspects of language competence, including grammatical correctness, semantic interpretation, cultural appropriateness, and idiomatic usage. Responses were assessed by native-speaking annotators with a rubric focusing on meaning preservation, formal adequacy, and cultural fit. Quantitative scores were supplemented by qualitative analyses of error types and model-specific tendencies.

Results

The models demonstrated divergent strengths. ChatGPT-4o and Gemini achieved higher accuracy on formal grammatical tasks, whereas Claude and Grok struggled with cultural references and idioms. Across all systems, challenges persisted in idiomatic translation, negative polarity handling, and interpretation of culturally bound metaphors. Semantic preservation was moderately successful, but cultural sensitivity was frequently insufficient, especially in folklore-based and region-specific content. Inter-model variability was high, reflecting differences in training data and alignment.

Conclusions

LLMs show promising capabilities in processing Kurmanji, yet substantial limitations remain in producing culturally resonant and semantically precise outputs. These findings underline the need for more inclusive training corpora, culturally informed evaluation benchmarks, and community-driven assessments to advance LLM performance on low-resource languages.

Plain Language Summary

This article explores the unique cultural values of the Iraqi Kurdish people living in the semi-autonomous region of Kurdistan in Northern Iraq. While many people around the world are familiar with Iraq due to its recent history of conflict, fewer understand the rich and distinct culture of the Kurdish population within the country. This study helps readers better understand how Kurdish values—such as hospitality, strong family ties, honor, and respect for elders—play an important role in daily life, business interactions, and education.

The article also discusses how these cultural values differ from Western norms and how this affects communication, leadership, and decision-making. By examining these differences, the authors aim to promote cultural understanding and support improved international cooperation, particularly in business and education. This summary provides insights not only for professionals, but also for anyone interested in global cultures, diversity, and how traditions shape communities.

Corresponding author
Cemile UZUN
0000-0002-0102-3306
Grant information

This project has received funding from the [European Union’s Horizon Europe research and innovation Framework programme] under grant agreement No [CA18231]

The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

Copyright
© 2025 Cemile UZUN (Corresponding Author) Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

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Authors & roles

Cemile UZUN

Firat Universitesi, Elâzığ, Elazığ, 23000, Turkey

Roles
Corresponding Author, Conceptualization
0000-0002-0102-3306

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