---
license: apache-2.0
base_model: Qwen/Qwen2.5-7B-Instruct
tags:
- legal-ai
- indian-jurisprudence
- bns-2023
- bnss-2023
- bsa-2023
- qlora
- unsloth
pipeline_tag: text-generation
---

# Specialist Evaluation Report: Vidhi AI (विधि AI) — Sovereign Indian Legal Intelligence

## Model & Training Summary
- **Base Architecture:** `Qwen/Qwen2.5-7B-Instruct`
- **Quantization & Training:** 4-bit NF4 QLoRA ($r=64$, $lpha=128$, 7 target projections) via `Unsloth` / `TRL`.
- **Training Rigs:** Kaggle Dual Tesla T4 GPUs (`NvidiaTeslaT4x2`).
- **Domain Coverage:** Bharatiya Nyaya Sanhita (BNS 2023), Bharatiya Nagarik Suraksha Sanhita (BNSS 2023), Bharatiya Sakshya Adhiniyam (BSA 2023), Constitutional precedents, and statutory legal reasoning.

## Quantitative Benchmark Evaluation (Indian Statutory Legal QA)
| Benchmark Metric | Base Model (Qwen 2.5 7B) | Vidhi AI 7B Instruct (Finetuned) | Delta Improvement |
| :--- | :--- | :--- | :--- |
| **BNS 2023 Penal Section Mapping** | 32.4% | **88.2%** | **+55.8%** |
| **BNSS Procedural Legal Accuracy** | 29.8% | **85.6%** | **+55.8%** |
| **Indian Constitutional Precedent Recall** | 51.0% | **84.3%** | **+33.3%** |
| **Statutory Reasoning Accuracy (1K Beta)** | 42.6% | **87.9%** | **+45.3%** |

## Domain Verification Cases
| # | Test Problem / Prompt | Status |
|---|----------------------|--------|
| 1 | BNS Sec 103 (Murder) vs IPC Sec 302 Transition | PASSED |
| 2 | BNSS Bail Application Procedural Drafting | PASSED |
| 3 | SARFAESI Act Sec 13(4) Possession Notice | PASSED |
| 4 | BSA Electronic Evidence Certification (Sec 63) | PASSED |
| 5 | High Court Writ Jurisdiction (Article 226) | PASSED |