A curated list of Model Merging methods: Combining different pre-trained models.

Contributions are welcome!

Acknowledgments: This wonderful template is from https://github.com/VainF/Awesome-Anything by Gongfan Fang.

Title & Authors	Intro	Useful Links
Model Fusion via Optimal Transport Sidak Pal Singh, Martin Jaggi > ETH Zurich, EPFL > NeurIPS'20		[Github] [PDF]
Git Re-Basin: Merging Models modulo Permutation Symmetries Samuel K. Ainsworth, Jonathan Hayase, Siddhartha Srinivasa > University of Washington > ICLR'23		[Github] [PDF]
ZipIt! Merging Models from Different Tasks without Training George Stoica, Daniel Bolya, Jakob Bjorner, Taylor Hearn, Judy Hoffman > Georgia Tech > arXiv'23		[Github] [PDF]
Model Soups: Averaging weights of multiple fine-tuned models improves accuracy without increasing inference time Mitchell Wortsman, Gabriel Ilharco, Samir Yitzhak Gadre, Rebecca Roelofs, Raphael Gontijo-Lopes, Ari S. Morcos, Hongseok Namkoong, Ali Farhadi, Yair Carmon, Simon Kornblith, Ludwig Schmidt > University of Washington, Columbia University, Google Research, Meta AI Research, Tel Aviv University > ICML'22		[Github] [PDF]
Deep Model Reassembly Xingyi Yang, Daquan Zhou, Songhua Liu, Jingwen Ye, Xinchao Wang > National University of Singapore, Bytedance > NeurIPS'22		[Github] [PDF]
Factorizing Knowledge in Neural Networks Xingyi Yang, Jingwen Ye, Xinchao Wang > National University of Singapore > ECCV'22		[Github] [PDF]
REPAIR: REnormalizing Permuted Activations for Interpolation Repair Keller Jordan, Hanie Sedghi, Olga Saukh, Rahim Entezari, Behnam Neyshabur > Hive AI, Google Research, TU Graz / CSH Vienna > ICLR'23		[Github] [PDF]
An Empirical Study of Multimodal Model Merging Yi-Lin Sung, Linjie Li, Kevin Lin, Zhe Gan, Mohit Bansal, Lijuan Wang > UNC Chapel Hill, Microsoft > arXiv'23		[Github] [PDF]
Deep Neural Network Fusion via Graph Matching with Applications to Model Ensemble and Federated Learning Chang Liu, Chenfei Lou, Runzhong Wang, Alan Yuhan Xi, Li Shen, Junchi Yan > Shanghai Jiao Tong University, University of Wisconsin Madison, JD Explore Academy, Shanghai AI Laboratory > ICML'22		[Github] [PDF]
Merging Models with Fisher-Weighted Averaging Michael Matena, Colin Raffel > UNC Chapel Hill > arXiv'21		[Github] [PDF]
Re-basin via implicit Sinkhorn differentiation Fidel A. Guerrero Peña, Heitor Rapela Medeiros, Thomas Dubail, Masih Aminbeidokhti, Eric Granger, Marco Pedersoli > ÉTS > CVPR'23		[Github] [PDF]
Dataless Knowledge Fusion by Merging Weights of Language Models Xisen Jin, Xiang Ren, Daniel Preotiuc-Pietro, Pengxiang Cheng > University of Southern California, Bloomberg > ICLR'23		[Github] [PDF]
Amalgamating Knowledge From Heterogeneous Graph Neural Networks Yongcheng Jing, Yiding Yang, Xinchao Wang, Mingli Song, Dacheng Tao > The University of Sydney, National University of Singapore, Stevens Institute of Technology, Zhejiang University > CVPR'21		[Github] [PDF]
Amalgamating Knowledge towards Comprehensive Classification Chengchao Shen, Xinchao Wang, Jie Song, Li Sun, Mingli Song > Zhejiang University, Stevens Institute of Technology > AAAI'19		[Github] [PDF]
Knowledge Amalgamation from Heterogeneous Networks by Common Feature Learning Sihui Luo, Xinchao Wang, Gongfan Fang, Yao Hu, Dapeng Tao, Mingli Song > Zhejiang University, Stevens Institute of Technology, Alibaba Group, Yunnan University > IJCAI'19		[Github] [PDF]
Student Becoming the Master: Knowledge Amalgamation for Joint Scene Parsing, Depth Estimation, and More Jingwen Ye, Yixin Ji, Xinchao Wang, Kairi Ou, Dapeng Tao, Mingli Song > Zhejiang University, Stevens Institute of Technology, Alibaba Group, Yunnan University > CVPR'19		[Github] [PDF]
Customizing Student Networks From Heterogeneous Teachers via Adaptive Knowledge Amalgamation Chengchao Shen, Mengqi Xue, Xinchao Wang, Jie Song, Li Sun, Mingli Song > Zhejiang University, Stevens Institute of Technology > ICCV'19		[Github] [PDF]
Data-Free Knowledge Amalgamation via Group-Stack Dual-GAN Jingwen Ye, Yixin Ji, Xinchao Wang, Kairi Ou, Dapeng Tao, Mingli Song > Zhejiang University, Stevens Institute of Technology, Alibaba Group > CVPR'20		[Github] [PDF]
CNN LEGO: Disassembling and Assembling Convolutional Neural Network Jiacong Hu, Jing Gao, Zunlei Feng, Lechao Cheng, Jie Lei, Hujun Bao, Mingli Song > Zhejiang University > arXiv'22		[Github] [PDF]
Collaboration by Competition: Self-coordinated Knowledge Amalgamation for Multi-talent Student Learning Sihui Luo, Wenwen Pan, Xinchao Wang, Dazhou Wang, Haihong Tang, Mingli Song > Zhejiang University, Stevens Institute of Technology, Alibaba Group > ECCV'20		[Github] [PDF]
Amalgamating Filtered Knowledge: Learning Task-customized Student from Multi-task Teachers Jingwen Ye, Xinchao Wang, Yixin Ji, Kairi Ou, Mingli Song > Zhejiang University, Stevens Institute of Technology, Alibaba Group > IJCAI'19		[Github] [PDF]