---
title: Context Window Extender - Chat Mode
emoji: 🧠
colorFrom: purple
colorTo: indigo
sdk: gradio
sdk_version: 5.0.0
app_file: app.py
pinned: false
---

# Context Window Extender - Chat Mode

Load any causal language model from Hugging Face Hub and extend its context window dynamically.

## Features

- **Recent Models**: Default model is `Qwen/Qwen3-30B-A3B-Thinking-2507` (256K context, extendable to 1M)
- **Conversational UI**: Chat-style interface instead of form-based
- **Dynamic Context Multiplier**: Expand context by 2x, 5x, 10x, 20x, 50x, or 100x
- **Streaming Responses**: Real-time streaming of model outputs
- **RoPE Extension**: Support for linear, dynamic, and YaRN RoPE scaling

## Available Models

- Qwen/Qwen3-30B-A3B-Thinking-2507 (default)
- Qwen/Qwen2.5-1.5B-Instruct
- Qwen/Qwen2.5-3B-Instruct
- microsoft/phi-4-mini-instruct
- deepseek-ai/DeepSeek-R1-Distill-Qwen-7B