AlayaWorld
ltx-2-community-license-agreement
Model source
- Kind
- UNet
- File size
- 31.3 GB
- Base model
- Lightricks/LTX-2.3
- Version
- vmerged_infer
- Updated
- Oct 27, 2026
- Downloads
- 1.8K
- Source
- Hugging Face
Source description
AlayaWorld — Weights
Pretrained inference weights for AlayaWorld: Long-Horizon and Playable Video World Generation (Alaya Lab).
- Code: https://github.com/AlayaLab/AlayaWorld
- Technical report: https://arxiv.org/abs/2607.06291
Files
| File | Description |
|---|---|
merged_infer.safetensors | Single bundle: DiT + VAE + text-encoder + history-encoder. Place under checkpoints/ per the code repo's README. |
The text encoder (Gemma-3) and the spatial-memory depth model (Depth-Anything-3) are not included here — download them from their original sources as described in the code repository's README.
License
This project is based on LTX-2 by Lightricks Ltd. merged_infer.safetensors
is fine-tuned from the LTX-2.3-22B base and is a derivative of LTX-2.3;
accordingly it is released under the LTX-2 Community License Agreement
(https://github.com/Lightricks/LTX-2/blob/main/LICENSE), not Apache 2.0. All
original LTX-2 copyright and attribution notices are retained.
For academic research and non-commercial use only. For commercial use of LTX-2 or its derivatives, contact Lightricks Ltd.; entities with ≥ $10M annual revenue require a commercial license from Lightricks.
Citation
@article{team2026alayaworld,
title={AlayaWorld: Long-Horizon and Playable Video World Generation},
author={Team, AlayaWorld and Zhang, Kaipeng and Li, Chuanhao and Zhan, Yifan and Ge, Yongtao and Yin, Yuanyang and others},
journal={arXiv preprint arXiv:2607.06291},
year={2026}
}
Sources
1 source
Sources
1 sourceVerified Oct 27
Model artifacts
1 artifact
Model artifacts
1 artifactmerged_infer.safetensors
safetensors · 31.3 GB · SHA-256 999a42db1381…01e1 · Hugging Face
Download fileSource excerpts
2 excerpts
Source excerpts
2 excerpts--- license: other license_name: ltx-2-community-license-agreement license_link: https://github.com/Lightricks/LTX-2/blob/main/LICENSE library_name: diffusers pipeline_tag: image-to-video tags: - video-generation - world-model - image-to-video - autoregressive base_model: Lightricks/LTX-2.3 --- # AlayaWorld — Weights Pretrained inference weights for **AlayaWorld: Long-Horizon and Playable Video World Generation** (Alaya Lab). - **Code:** https://github.com/AlayaLab/AlayaWorld - **Technical report:** https://arxiv.org/abs/2607.06291 ## Files | File | Description | |------|-------------| | `merged_infer.safetensors` | Single bundle: DiT + VAE + text-encoder + history-encoder. Place under `checkpoints/` per the code repo's README. | The text encoder (Gemma-3) and the spatial-memory depth model (Depth-Anything-3) are **not** included here — download them from their original sources as described in the code repository's README. ## License This project is based on **LTX-2** by Lightricks Ltd. `merged_infer.safetensors` is fine-tuned from the LTX-2.3-22B base and is a **derivative of LTX-2.3**; accordingly it is released under the **LTX-2 Community License Agreement** (https://github.com/Lightricks/LTX-2/blob/main/LICENSE), not Apache 2.0. All original LTX-2 copyright and attribution notices are retained. **For academic research and non-commercial use only.** For commercial use of LTX-2 or its derivatives, contact Lightricks Ltd.; entities with ≥ $10M annual revenue require a commercial license from Lightricks. ## Citation ```bibtex @article{team2026alayaworld, title={AlayaWorld: Long-Horizon and Playable Video World Generation}, author={Team, AlayaWorld and Zhang, Kaipeng and Li, Chuanhao and Zhan, Yifan and Ge, Yongtao and Yin, Yuanyang and others}, journal={arXiv preprint arXiv:2607.06291}, year={2026} } ```
Source context: 1784 downloads · 23 likes · Pipeline image-to-video · Library diffusers · Repo AlayaLab/AlayaWorld
