thu-ml/DiT-Extrapolation
Official implementation for "RIFLEx: A Free Lunch for Length Extrapolation in Video Diffusion Transformers" (ICML 2025) , UltraViCo (ICLR 2026) and UltraImage
- Stars
- 832
- Forks
- 76
- Open issues
- 24
- Last push
- 4mo ago
About DiT-Extrapolation
DiT-Extrapolation is a free, open-source AI video tool by thu-ml, written mainly in Python. Official implementation for "RIFLEx: A Free Lunch for Length Extrapolation in Video Diffusion Transformers" (ICML 2025) , UltraViCo (ICLR 2026) and UltraImage. It has 832 GitHub stars and 76 forks, and was last updated 4mo ago. It's released under the Apache-2.0 license, a standard open-source license.
- License
- Apache-2.0
- Language
- Python
- Stars
- 832
- Last update
- 4mo ago
- Runs on Mac
- Not stated
- GPU
- Not stated
- Paid API key
- Not stated
- Self-hostable
- Not stated
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DiT-Extrapolation FAQ
Is DiT-Extrapolation free?
Yes. DiT-Extrapolation is open source and free to use. It's released under the Apache-2.0 license, a standard open-source license.
Does DiT-Extrapolation run on a Mac?
The project doesn't say. Check its installation guide before you start.
Does DiT-Extrapolation need a GPU?
The project doesn't state hardware needs. AI models generally run much faster with a GPU.
Is DiT-Extrapolation still maintained?
It was last updated 4mo ago. Check recent issues on GitHub to judge how active it is.
What are alternatives to DiT-Extrapolation?
Similar free, open-source tools include Open-Generative-AI, LTX-Video, hypit, Sana.