v1.3

resemble-ai/chatterboxv1.3Feb 21, 2025by zhengzangw

AI Summary

Open-Sora V1.3 introduces improvements in model architecture and generation quality, focusing on video compression and training data.

Key Highlights

Upgraded Video Compression
Enhanced ST-DiT Architecture
More High-Quality Data & Multi-Stage Training
Advanced Model Conditioning and Generation Quality

New Features

Expanded resolution and frame length support for image-to-video generation and video extension

Full Release Notes

We are excited to introduce Open-Sora V1.3.0, bringing improvements in model architecture and generation quality.

Open-Sora V1.3.0 Release 🎉

### 🚀 Key Highlights:
📦 Upgraded Video Compression
🌀 Enhanced ST-DiT Architecture
🎞️ More High-Quality Data & Multi-Stage Training
✨ Advanced Model Conditioning and Generation Quality

Open-Sora 1.3 continues to support image-to-video generation and video extension with expanded resolution and frame length support.

🔗 Check out our [technical report](https://github.com/hpcaitech/Open-Sora/blob/main/docs/report_04.md) and [gallery](https://hpcaitech.github.io/Open-Sora/) to explore more!