Introducing BhashaBench V1: Testing AI on What Really Matters to India

Published By: BharatGen
Introducing BhashaBench V1: Testing AI on What Really Matters to India

The Challenge: AI That Understands India

When GPT-4 can write poetry and solve complex math problems, why does it struggle to answer basic questions about Indian agriculture or Ayurvedic principles? The answer is simple: most AI benchmarks test Western knowledge systems, leaving a massive blind spot for India-specific domains.

Today, we’re changing that with BhashaBench V1 – India’s first comprehensive, bilingual benchmark designed to evaluate how well AI models truly understand Indian knowledge systems.

Access LegalParam on Hugging Face: https://huggingface.co/bharatgenai/LegalParam

Why This Matters

Imagine a farmer in Punjab asking an AI assistant about pest management for their wheat crop, or a law student in Patna preparing for their civil services exam. Current AI models might give generic answers, but do they understand the nuances of Indian agriculture, the complexities of Indian law, or the depth of traditional Ayurvedic medicine?

India isn’t just another market for AI – it’s a unique ecosystem with:

Yet when we tested 29 leading language models on Indian knowledge, the results were sobering. Even GPT-4o, one of the most advanced models, scored 76% on legal questions but dropped to just 59.74% on Ayurveda. Models consistently performed worse on Hindi content than English. Smaller models struggled even more.

The message was clear: AI models aren’t ready for India’s diverse knowledge landscape.

Comparative performance of small models (
Comparative performance of small models (<4B) on BhashaBench V1
Comparative performance of GPT model family on BhashaBench V1
Comparative performance of GPT model family on BhashaBench V1

Introducing BhashaBench V1: Four Benchmarks, One Mission

BhashaBench V1 is not a single test – it’s a comprehensive suite of domain-specific benchmarks, each meticulously designed to evaluate AI on critical Indian knowledge systems.

Overview Diagram and Statistics of BhashaBench V1

🌾 BhashaBench-Krishi (BBK): Agriculture

India’s first large-scale agricultural AI benchmark, built from 55+ government agricultural exams across the country.

What’s Inside:

Effective legal reasoning requires synthesizing binding precedents, distinguishing cases, and understanding the evolving landscape of judicial interpretation across decades of Supreme Court and High Court decisions.

Why It Matters:

When a farmer asks about pest management for their Basmati crop or the best sowing time for cotton in Maharashtra, the model needs to understand India’s diverse agro-ecological zones, not just generic farming principles.

⚖️ BhashaBench-Legal (BBL): Indian Law

The first large-scale legal knowledge benchmark tailored for India’s jurisdictional contexts, based on 50+ official law exams.

What’s Inside:

Why It Matters:

Indian law is deeply contextual – understanding the IPC, CPC, Constitution, and state-specific regulations requires specialized knowledge that generic legal training doesn’t capture.

Comparison of representative LLMs’ scores across different domains and subdomains (BBK & BBL)
Comparison of representative LLMs’ scores across different domains and subdomains (BBK & BBL)

💼 BhashaBench-Finance (BBF): Financial Systems

India’s first comprehensive financial knowledge benchmark, drawing from 25+ government and institutional financial exams.

What’s Inside:

Why It Matters:

India’s financial ecosystem is unique – from UPI transactions processing billions monthly to specific taxation frameworks. Models need to understand India’s regulatory landscape, not just global finance theory.

🌿 BhashaBench-Ayur (BBA): Traditional Medicine

The first comprehensive Ayurvedic knowledge benchmark, grounded in authentic texts and modern Ayurvedic education.

What’s Inside:

Why It Matters:

Ayurveda is not alternative medicine in India – it’s a complete healthcare system with rigorous educational standards. Models need to understand traditional medicine with the same depth as modern medicine.

Comparison of representative LLMs’ scores across different domains and subdomains (BBA & BBF)

What Makes BhashaBench Different

📚 Authentic Sources

Every question comes from real government exams, professional certifications, and institutional assessments – the same tests that millions of Indians take for education and career advancement. These aren’t hypothetical scenarios; they’re validated by subject matter experts.

🎯 Granular Evaluation

With 90+ subdomains and 500+ topics across all benchmarks, we don’t just tell you a model scored 65% overall – we show you it excels at international finance but struggles with seed science, or performs well on constitutional law but fails at cyber law.

🗣️ Truly Bilingual

74,166 total questions split between English (52,494) and Hindi (21,672), reflecting how India actually communicates. This isn’t just translation – it’s about maintaining cultural authenticity across languages.

📊 Diverse Task Types

Multiple choice questions, assertion-reasoning, fill-in-the-blanks, match the column, reading comprehension, and more – testing different dimensions of understanding.

📈 Difficulty Stratification

Questions categorized into Easy, Medium, and Hard levels, allowing nuanced evaluation of where models succeed and where they hit their limits.

The Reality Check: What We Found

When we evaluated 29 language models across BhashaBench V1, the results revealed critical gaps:

Performance Varies Wildly Across Domains

Models that excel in one domain often struggle in others. Cyber Law and International Finance? Relatively strong. Panchakarma, Seed Science, and Human Rights? Significant weaknesses persist.

The Hindi Gap Is Real

Across every single domain, models performed better on English content than Hindi – even when testing identical knowledge. This reflects the persistent resource disparity between English and low-resource Indian languages.

Domain Expertise Matters More Than Model Size

While larger models generally performed better, the gaps narrowed in specialized contexts. A model’s breadth of training matters less than its depth in specific domains.

Even the Best Models Have Room to Grow

Top-performing models showed accuracy ranging from 34% to 76% across domains. There’s no “solved” benchmark here – BhashaBench presents meaningful challenges even for state-of-the-art models.

Zero-shot (%) of scores of LLMs across domains on BhashaBench V1
Zero-shot (%) of scores of LLMs across domains on BhashaBench V1

Real-World Impact

BhashaBench isn’t just academic evaluation – it’s about building AI that genuinely serves India’s needs:

Built for the Community

BhashaBench is fully open-source under CC BY 4.0. We’re releasing:

Why open? Because solving India’s AI challenges requires the entire community – researchers, developers, organizations, and institutions working together.

What's Next

BhashaBench V1 is just the beginning. We’re actively working on:

Join the Movement

Whether you’re:

BhashaBench provides the evaluation framework you need.

🚀 Get Started:

💬 Get Involved:

Have feedback? Want to contribute? Reach out to help expand BhashaBench to more languages and domains.

BhashaBench represents a collaborative effort to ensure AI development serves India’s billion-plus population with the cultural authenticity and domain expertise they deserve. It’s time our AI systems reflected India’s reality.

Overall Accuracy: 35.17%

Access the benchmark: bharatgenai/BhashaBench-Legal · Datasets at Hugging Face

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