What it does
SANA is a family of image and video generation models from NVIDIA's research lab. You describe a picture or scene in words, and the model creates it. The focus is on making high-resolution results quickly and efficiently.
The project has grown to include fast one-step image models, text-to-video models, real-time long video generation and editing, and a "world model" that makes videos with camera control.
It includes everything needed to run and train the models. Online demos are available, and some versions also work in the popular ComfyUI image tool.
Who it's for
AI researchers and developers working on image and video generation, and creators comfortable with tools like ComfyUI.
Can I use it without coding?
Developers only. Mostly research code; online demos let anyone try it without installing. New to this? Start here.
Can I run it?
- Cost
- FreeNothing to pay or sign up for.
- Computer
- Works best on a powerful computer or one with a graphics card (GPU)
- Privacy
- Runs on your own device: your data stays with you
- API key
- Not needed
Try it
Using Claude Code, Cursor or another AI coding assistant? Paste the prompt and it will walk you through the setup.New to this?
Before you install
- Only download from the official GitHub page. Copies with similar names exist for many popular projects.
- License (Apache-2.0): Permissive: free to use, change and share, including for business.
- More on staying safe
Where people are talking about it
- Sol-RL: reinforcement learning training for image models (paper linked in the README)Research paper · Apr 2026
- SANA-Video: efficient video generation (paper linked in the README)Research paper · Sept 2025