MATA: Mindful Assessment of the Telugu Abilities of Large Language Models

Chalamalasetti Kranti, Sowmya Vajjala


Abstract
In this paper, we introduce MATA, a novel evaluation dataset to assess the ability of Large Language Models (LLMs) in Telugu language, comprising 729 carefully curated multiple-choice and open-ended questions that span diverse linguistic dimensions. We evaluate 11 open-weight and closed-source LLMs on our dataset and present a fine-grained analysis of their performance. Further, we empirically show how LLMs rely on superficial heuristics such as answer position and distractor patterns for multiple-choice questions. Finally, we also compare LLM-as-a-judge evaluation with human evaluation for open-ended questions assess its reliability in a low-resource language. We argue that such fine-grained evaluation is essential for understanding model limitations and can inform the development of more linguistically capable LLMs, while also serving as a foundation for future research in Telugu NLP. Our dataset is available at:https://huggingface.co/datasets/TeluguLLMResearch/MATA
Anthology ID:
2026.lrec-1.334
Volume:
Proceedings of the Fifteenth Language Resources and Evaluation Conference
Month:
May
Year:
2026
Address:
Palma de Mallorca, Spain
Editors:
Stelios Piperidis, Núria Bel, Henk van den Heuvel, Nancy Ide, Simon Krek, Antonio Toral
Venue:
LREC
SIG:
Publisher:
ELRA Language Resource Association
Note:
Pages:
4239–4256
Language:
External URL:
https://lrec.elra.info/lrec2026-main-334
DOI:
10.63317/2qyza2xt6xac
Bibkey:
Cite (ACL):
Chalamalasetti Kranti and Sowmya Vajjala. 2026. MATA: Mindful Assessment of the Telugu Abilities of Large Language Models. In Proceedings of the Fifteenth Language Resources and Evaluation Conference, pages 4239–4256, Palma de Mallorca, Spain. ELRA Language Resource Association.
Cite (Informal):
MATA: Mindful Assessment of the Telugu Abilities of Large Language Models (Kranti & Vajjala, LREC 2026)
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