README.md

---
title: EchoMimicV3 Demo
emoji: 🎭
colorFrom: purple
colorTo: blue
sdk: gradio
sdk_version: 4.44.1
app_file: app.py
pinned: false
hardware: a100-large
suggested_storage: large
---
# EchoMimicV3 - Audio-driven Human Animation

Audio/text-driven talking head animation from Ant Group.

**Model:** [BadToBest/EchoMimicV3](https://huggingface.co/BadToBest/EchoMimicV3)

## Features
- Audio-driven portrait animation
- Text prompt conditioning
- Long video generation with chunking

## Requirements
- NVIDIA A100 80GB GPU (required)

## Notes
- First generation downloads ~20GB weights (Wan2.1 base + EchoMimic transformer + wav2vec).
- Layout matches the official repo: Wan2.1 base for VAE/T5/CLIP, EchoMimicV3 only for transformer weights.