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MoLFormer-c3-1.1B
DeepChem/MoLFormer-c3-1.1B
MoLFormer-c3-1.1B is a fill-mask model from DeepChem. Use it when you need the model to fill a missing word. It is set up for transformers. The card lists the license as mit.
MoLFormer-c3-1.1B, as described in the Chemberta-3 paper [1] is pretrained on a combination of 100% ZINC20 (1B) and 100% Pubchem (100M)
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At a glance
- Task
- Fill-Mask
- Library
- transformers
- License
- mit
- Model type
- molformer
- Access
- Public
- Created
- Jun 13, 2025
- Updated
- Feb 25, 2026
- SHA
- 9f1b9ea3
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Model card
From the Hugging Face model README
MoLFormer-c3-1.1B
MoLFormer-c3-1.1B, as described in the Chemberta-3 paper [1] is pretrained on a combination of 100% ZINC20 (1B) and 100% Pubchem (100M)
Usage
from transformers import AutoTokenizer, AutoModelForMaskedLM
tokenizer = AutoTokenizer.from_pretrained("DeepChem/MoLFormer-c3-1.1B")
model = AutoModelForMaskedLM.from_pretrained("DeepChem/MoLFormer-c3-1.1B")
Reference
- Singh R, Barsainyan AA, Irfan R, Amorin CJ, He S, Davis T, et al. ChemBERTa-3: An Open Source Training Framework for Chemical Foundation Models. RSC Digital Discovery 2026; doi:10.1039/D5DD00348B
- Task
- Fill-Mask
- Library
- transformers
- Type
- molformer
- License
- mit
- Created
- Jun 13, 2025
- Updated
- Feb 25, 2026