GIT-Mol: A multi-modal large language model for molecular science with graph, image, and text.

Journal: Computers in biology and medicine
Published Date:

Abstract

Large language models have made significant strides in natural language processing, enabling innovative applications in molecular science by processing textual representations of molecules. However, most existing language models cannot capture the rich information with complex molecular structures or images. In this paper, we introduce GIT-Mol, a multi-modal large language model that integrates the Graph, Image, and Text information. To facilitate the integration of multi-modal molecular data, we propose GIT-Former, a novel architecture that is capable of aligning all modalities into a unified latent space. We achieve a 5%-10% accuracy increase in properties prediction and a 20.2% boost in molecule generation validity compared to the baselines. With the any-to-language molecular translation strategy, our model has the potential to perform more downstream tasks, such as compound name recognition and chemical reaction prediction.

Authors

  • Pengfei Liu
    Department of Anesthesiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
  • Yiming Ren
    Peng Cheng Laboratory, Shenzhen, 518055, Guangdong Province, China.
  • Jun Tao
    Department of Urology, the First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
  • Zhixiang Ren
    Peng Cheng Laboratory, Shenzhen, 518055, Guangdong Province, China. Electronic address: renzhx@pcl.ac.cn.