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}
}