v1.3

joshiayush/inbv1.3Feb 21, 2025by zhengzangw

AI Summary

This release introduces significant architectural and quality improvements to the video generation model, including upgraded compression and ST-DiT architecture enhancements.

Key Highlights

Upgraded video compression
Enhanced ST-DiT architecture
More high-quality data and multi-stage training
Advanced model conditioning and generation quality

New Features

Image-to-video generation support
Video extension support
Expanded resolution and frame length support

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!