BhashaBench V1: A Comprehensive Benchmark for the Quadrant of Indic Domains

Vijay Devane, Mohd Nauman, Bhargav Patel, Aniket Mahendra Wakchoure, Yogeshkumar Sant, Shyam Pawar, Viraj Thakur, Ananya Godse, Sunil Patra, Neha Maurya, Suraj Racha, Nitish Kamal Singh, Piyush Sawarkar, Kundeshwar Vijayrao Pundalik, Rohit Saluja, Ganesh Ramakrishnan


Abstract
The rapid advancement of large language models (LLMs) has intensified the need for domain and culture specific evaluation. Existing benchmarks are largely Anglocentric and domain-agnostic, limiting their applicability to India-centric contexts. To address this gap, we introduce BhashaBench V1, a large-scale, bilingual, exam-based benchmark covering four India-centric domains, Agriculture, Legal, Finance, and Ayurveda. BhashaBench V1 contains 74,166 meticulously curated question-answer pairs, with 52,494 in English and 21,672 in Hindi, sourced from authentic government and domain-specific exams. It is organized around a quadrant of four domains: Agriculture, Legal, Finance, and Ayurveda, comprising 90+ subdomains and covering 500+ topics, enabling fine-grained evaluation. Evaluation of 29+ LLMs reveals significant domain and language specific performance gaps, with especially large disparities in low-resource domains. For instance, GPT-4o achieves 76.49% overall accuracy in Legal but only 59.74% in Ayurveda. Models consistently perform better on English content compared to Hindi across all domains. Subdomain-level analysis shows that areas such as Cyber Law, International Finance perform relatively well, while Panchakarma, Seed Science, and Human Rights remain notably weak. BhashaBench V1 provides a large-scale, exam-sourced dataset for evaluating large language models across these four Indian knowledge domains. It enables assessment of models’ ability to integrate domain-specific knowledge with bilingual understanding. All code, benchmarks, and resources are publicly available to support open research.
Anthology ID:
2026.findings-emnlp.2304
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:
49394–49456
Language:
URL:
https://aclanthology.org/2026.findings-emnlp.2304/
DOI:
10.18653/2026.findings-emnlp.2304
Bibkey:
Cite (ACL):
Vijay Devane, Mohd Nauman, Bhargav Patel, Aniket Mahendra Wakchoure, Yogeshkumar Sant, Shyam Pawar, Viraj Thakur, Ananya Godse, Sunil Patra, Neha Maurya, Suraj Racha, Nitish Kamal Singh, Piyush Sawarkar, Kundeshwar Vijayrao Pundalik, Rohit Saluja, and Ganesh Ramakrishnan. 2026. BhashaBench V1: A Comprehensive Benchmark for the Quadrant of Indic Domains. In Findings of the Association for Computational Linguistics: EMNLP 2026, pages 49394–49456, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
BhashaBench V1: A Comprehensive Benchmark for the Quadrant of Indic Domains (Devane et al., Findings 2026)
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PDF:
https://aclanthology.org/2026.findings-emnlp.2304.pdf