| --- |
| 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} |
| } |
| ``` |
|
|
