# LongLive 2.0

LongLive 2.0 generates long, multi-shot video in real time from text prompts you can switch as it plays. The release includes training and inference infrastructure; the 5B weights use the NVIDIA Open Model License.

Organization: NVIDIA (NVlabs). Released: 13 May 2026. Kind: Live video.

## What you control

- A text storyboard prompt
- Prompt switches while the video plays
- Multi-shot sequences

## License

Weights: Available (https://huggingface.co/Efficient-Large-Model/LongLive-2.0-5B). Declared license: NVIDIA Open Model License.
Only under its own license (NVIDIA Open Model License). It states that the models are commercially usable, with conditions: keep NVIDIA's license notice when you distribute the model and do not bypass its safety guardrails. The code is Apache-2.0.

## Real-time

Real-time, per authors. 45.7 fps of diffusion time, excluding video decoding; the paper reports end-to-end times separately.

## Where to try

- [Reactor](https://www.reactor.inc/models/longlive-v2)
- [Windflow](https://windflow.online/models/longlive-2)

## Sources

- [Project source](https://github.com/NVlabs/LongLive)
- [Weights and model card](https://huggingface.co/Efficient-Large-Model/LongLive-2.0-5B)

## Questions

### Is LongLive 2.0 open source?

LongLive 2.0 publishes downloadable weights under NVIDIA Open Model License. Read the license terms before you build on it.

### Can I use LongLive 2.0 commercially?

Only under its own license (NVIDIA Open Model License). It states that the models are commercially usable, with conditions: keep NVIDIA's license notice when you distribute the model and do not bypass its safety guardrails. The code is Apache-2.0.

### Does LongLive 2.0 run in real time?

Yes, according to its authors. 45.7 fps of diffusion time, excluding video decoding; the paper reports end-to-end times separately. This directory has not measured it independently.

### Where can I try LongLive 2.0?

You can try it on Reactor and Windflow.

### What does LongLive 2.0 take as input?

You give it a text storyboard prompt, prompt switches while the video plays and multi-shot sequences.

### What are alternatives to LongLive 2.0?

Similar models in this directory include EdenLive (open weights, custom terms), Helios (open weights, permissive license) and Krea Realtime 14B (open weights, permissive license).

Checked 2026-10-23. Corrections: https://github.com/windflow-labs/world-model-directory