Add model card for ELF
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by nielsr HF Staff - opened
README.md
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---
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license: mit
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pipeline_tag: text-generation
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---
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# ELF: Embedded Language Flows
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ELF is a class of continuous diffusion language models based on continuous-time Flow Matching, presented in the paper [ELF: Embedded Language Flows](https://huggingface.co/papers/2605.10938).
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Unlike existing diffusion language models (DLMs), ELF predominantly stays within the continuous embedding space until the final time step, where it maps to discrete tokens using a shared-weight network. This formulation makes it straightforward to adapt established techniques from image-domain diffusion models, such as classifier-free guidance (CFG).
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- **Paper:** [ELF: Embedded Language Flows](https://huggingface.co/papers/2605.10938)
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- **Repository:** [https://github.com/lillian039/ELF](https://github.com/lillian039/ELF)
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## Inference and Evaluation
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This checkpoint can be used with the official JAX implementation. To verify the setup or run evaluation, follow these steps:
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### Initialization
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```bash
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git clone https://github.com/lillian039/ELF
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cd ELF
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pip install -r requirements.txt
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```
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### Running Evaluation
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To evaluate the model on unconditional generation (OpenWebText):
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```bash
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cd src/
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# For ELF-B (105M)
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python eval.py \
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--config configs/training_configs/train_owt_ELF-B.yml \
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--checkpoint_path embedded-language-flows/ELF-B-owt
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```
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To evaluate on conditional tasks like summarization (XSum):
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```bash
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cd src/
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python eval.py \
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--config configs/training_configs/train_xsum_ELF-B.yml \
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--checkpoint_path embedded-language-flows/ELF-B-xsum
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```
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## Citation
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```bibtex
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@article{elf2026,
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title={ELF: Embedded Language Flows},
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author={Hu, Keya and Qiu, Linlu and Lu, Yiyang and Zhao, Hanhong and Li, Tianhong and Kim, Yoon and Andreas, Jacob and He, Kaiming},
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journal={arXiv preprint arXiv:2605.10938},
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year={2026}
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}
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```
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