EvoWorld

Official model weights for EvoWorld: Towards Out-of-Sight World Evolution in Generative Video Models.

Model weights

This repository contains the complete set of model components required to train and run EvoWorld, including the exact LTX-2.5 components used in our experiments and the released EvoWorld model weights.

The bundled LTX-2.5 components originate from Lightricks/LTX-2.5 and remain subject to the LTX-2.x Community License Agreement.

diffusion_models/ltx-2.5-22b-dev-transformer-bf16.safetensors
text_encoders/gemma4-12b-with-proj-ltx-2.5-bf16.safetensors
vae/ltx-2.5-video-vae-bf16.safetensors
vae/ltx-2.5-audio-vae-bf16.safetensors
loras/ltx-2.5-22b-distilled-lora-450-bf16.safetensors
weights/evoworld_lora.safetensors

Download all required weights with:

hf auth login
hf download Tommy-Bie/EvoWorld --local-dir models/EvoWorld

License

The bundled LTX-2.5 components and the EvoWorld adapter are distributed under the LTX-2.x Community License Agreement. Use, redistribution, transfer, and commercial use are subject to that agreement, including its acceptable-use and commercial-entity provisions.

Citation

@article{bie2026evoworld,
  title   = {EvoWorld: Towards Out-of-Sight World Evolution in Generative Video Models},
  author  = {Bie, Yequan and Jiang, Dengyang and Chen, Zhixuan and Liang, Xiaozhuan and
             Che, Haoxuan and Liu, Quande and Chen, Xi and Chen, Hao},
  journal = {arXiv preprint arXiv:2611.06748},
  year    = {2026}
}