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Open-weight model · Fill mask

esm2_t36_3B_UR50D

by AI at Meta facebook/esm2_t36_3B_UR50D

ESM-2 is a state-of-the-art protein model trained on a masked language modelling objective. It is suitable for fine-tuning on a wide range of tasks that take protein sequences as input.

Parameters
Context1,026
Weights22.7 GB
Licensemit
AccessOpen weights
Monthly Downloads265.7k

Model Card

By AI at Meta, published under mit, revision 476b639933c8.

ESM-2 is a state-of-the-art protein model trained on a masked language modelling objective. It is suitable for fine-tuning on a wide range of tasks that take protein sequences as input. For detailed information on the model architecture and training data, please refer to the accompanying paper. You may also be interested in some demo notebooks (PyTorch, TensorFlow) which demonstrate how to fine-tune ESM-2 models on your tasks of interest. Several ESM-2 checkpoints are available in the Hub with varying sizes. Larger sizes generally have somewhat better accuracy, but require much more memory and time to train

Read AI at Meta's full model card

ESM-2

ESM-2 is a state-of-the-art protein model trained on a masked language modelling objective. It is suitable for fine-tuning on a wide range of tasks that take protein sequences as input. For detailed information on the model architecture and training data, please refer to the accompanying paper. You may also be interested in some demo notebooks (PyTorch, TensorFlow) which demonstrate how to fine-tune ESM-2 models on your tasks of interest.

Several ESM-2 checkpoints are available in the Hub with varying sizes. Larger sizes generally have somewhat better accuracy, but require much more memory and time to train:

Checkpoint name Num layers Num parameters
esm2_t48_15B_UR50D 48 15B
esm2_t36_3B_UR50D 36 3B
esm2_t33_650M_UR50D 33 650M
esm2_t30_150M_UR50D 30 150M
esm2_t12_35M_UR50D 12 35M
esm2_t6_8M_UR50D 6 8M

Configuration

Architecture
EsmForMaskedLM
Context length (tokens)
1,026
Layers
36
Hidden size
2,560
Feed-forward size
10,240
Attention heads
40
Vocabulary size
33
Stored precision
float32
Model type
esm

Identity and Version

Repository
facebook/esm2_t36_3B_UR50D
Publisher
AI at Meta
Task
Fill mask
Modality
Text
Library
transformers
Parameters
Not stated by the source
Languages
tf, esm
Revision
476b639933c8baad5ad09a60ac1a87f987b656fc
First published
2022-10-13
Last updated
2022-12-01

Files and Weights

12 files, 22.7 GB in total. The weights are 4 files totalling 22.7 GB in bin, h5.

Weights4 files · 22.7 GB
Configuration4 files · 124.7 KB
Tokenizer2 files · 188 B
Documentation1 file · 1.7 KB
Repository1 file · 1.4 KB
Every file
FileTypeSizeSHA-256
pytorch_model-00001-of-00002.binWeights10.0 GB 0f971f11c449
pytorch_model-00002-of-00002.binWeights1.4 GB 7560b46fc383
tf_model-00001-of-00002.h5Weights10.0 GB 6e419ab27cca
tf_model-00002-of-00002.h5Weights1.4 GB 740c5e2abcba
config.jsonConfiguration779 B
pytorch_model.bin.index.jsonConfiguration55.5 KB
special_tokens_map.jsonConfiguration125 B
tf_model.h5.index.jsonConfiguration68.3 KB
README.mdDocumentation1.7 KB
.gitattributesRepository1.4 KB
tokenizer_config.jsonTokenizer95 B
vocab.txtTokenizer93 B

License and Download

License
mit
Access
Open weights, no gate
Download size
22.7 GB
Download from AI at Meta

Released by AI at Meta through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published22.7 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About esm2_t36_3B_UR50D

Can I use esm2_t36_3B_UR50D commercially?

Yes. esm2_t36_3B_UR50D is released under MIT License. The MIT License is a short permissive license. It permits commercial use, modification and redistribution, provided the copyright notice and permission notice are included.

What is esm2_t36_3B_UR50D's context length?

1,026 tokens, from the maximum position embeddings in its published configuration.

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