README.md

---
title: Grammar Fixer – Phi-4 Mini
emoji: ✍️
colorFrom: indigo
colorTo: purple
sdk: gradio
sdk_version: 5.29.0
app_file: app.py
pinned: false
---

# ✍️ Grammar Fixer & AI Detector Web App

A Hugging Face Space that offers:

- ✔️ Grammar correction using Phi-4 Mini
- 🎯 Tone improvement
- 🔄 Fluency enhancement
- 🌀 Paraphrasing using T5-base
- 🕵️ AI vs Human text detection (based on `roberta-base-openai-detector`)
- 📂 File upload (.txt)
- 💾 Downloadable output
- 🔄 Unlimited input via automatic chunking

---

## 🛠 Features

| Feature           | Model Used                              |
|------------------|------------------------------------------|
| Grammar Fixer     | `microsoft/phi-4-mini-instruct`          |
| Tone Enhancer     | `microsoft/phi-4-mini-instruct`          |
| Fluency Improver  | `microsoft/phi-4-mini-instruct`          |
| Paraphraser       | `t5-base`                                |
| AI Detection      | `roberta-base-openai-detector`           |