---
license: other
pipeline_tag: text-generation
tags:
- chemistry
language:
- en
- zh
---
# ChemLLM-7B-Chat-1.5-DPO: LLM for Chemistry and Molecule Science
ChemLLM-7B-Chat-1.5-DPO, The First Open-source Large Language Model for Chemistry and Molecule Science, Build based on InternLM-2 with ❤
[![Paper page](https://huggingface.co/datasets/huggingface/badges/resolve/main/paper-page-sm.svg)](https://huggingface.co/papers/2402.06852) 

<center><img src='https://cdn-uploads.huggingface.co/production/uploads/64bce15bafd1e46c5504ad38/wdFV6p3rTBCtskbeuVwNJ.png'></center>

## News
- ChemLLM-1.5 updated! Have a try on [Demo Site](https://chemllm.org/#/chat) or [API Reference](https://api.chemllm.org/docs).[2024-3-23]
- ChemLLM has been featured by HuggingFace on [“Daily Papers” page](https://huggingface.co/papers/2402.06852).[2024-2-13]
- ChemLLM arXiv preprint released.[ChemLLM: A Chemical Large Language Model](https://arxiv.org/abs/2402.06852)[2024-2-10]
- News report from [Shanghai AI Lab](https://mp.weixin.qq.com/s/u-i7lQxJzrytipek4a87fw)[2024-1-26]
- ChemLLM-7B-Chat ver 1.0 released. https://chemllm.org/ [2024-1-18]
- ChemLLM-7B-Chat ver 1.0 open-sourced.[2024-1-17]
- Chepybara ver 0.2 online Demo released. https://chemllm.org/ [2023-12-9]

## Usage
Try [online demo](https://chemllm.org/) instantly, or Deploy it locally.

## Cite this work
```
@misc{zhang2024chemllm,
      title={ChemLLM: A Chemical Large Language Model}, 
      author={Di Zhang and Wei Liu and Qian Tan and Jingdan Chen and Hang Yan and Yuliang Yan and Jiatong Li and Weiran Huang and Xiangyu Yue and Dongzhan Zhou and Shufei Zhang and Mao Su and Hansen Zhong and Yuqiang Li and Wanli Ouyang},
      year={2024},
      eprint={2402.06852},
      archivePrefix={arXiv},
      primaryClass={cs.AI}
}
```

## Disclaimer

LLM may generate incorrect answers, Please pay attention to proofreading at your own risk.

## Open Source License

The code is licensed under Apache-2.0, while model weights are fully open for academic research and also allow **free** commercial usage. To apply for a commercial license, or other questions and collaborations, please contact <support@chemllm.org>.


## Demo
[Agent Chepybara](https://chemllm.org/)


![image/png](https://cdn-uploads.huggingface.co/production/uploads/64bce15bafd1e46c5504ad38/Vg0ht3KTlFTJBSvnuSptD.png)

## Contact
(AI4Physics Sciecne, Shanghai AI Lab)[support@chemllm.org]