Today, we are happy to announce the v1.2 release of the Open-Sora project. This release is built upon v1.1 and features extra exciting components:

1. 📦 Video compression network
2. 🔀 Rectifie-flow training
3. 🪅 More data and better multi-stage training
4. 🚀 Easy and effective model conditioning
5. 👍 Better evaluation metrics

If you want to know more about this project, you can

• read our technical report
• view our gallery
• try our checkpoints and gradio demo