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BERT
by Google AI
About the model:
This entry collates base BERT and its many derivatives
Model type:
Text
Model performance class:
Limited
Link to the model:
https://research.google/blog/open-sourcing-bert-state-of-the-art-pre-training-for-natural-language-processing/
Base models:
(undefined)
End model:
BERT
End model license:
Apache-2.0
About the organisation:
Major technology company, operator of Google Search.
Link to the organisation:
https://ai.google
Model release date:
November 2018
Availability
Base Model Data
English Wikipedia, Bookcorpus (no longer available). See also: https://en.wikipedia.org/wiki/BookCorpus
https://github.com/google-research/bert
End User Model Data
English Wikipedia, Bookcorpus (no longer available). See also: https://en.wikipedia.org/wiki/BookCorpus
https://github.com/google-research/bert
Base Model Weights
https://github.com/google-research/bert
End User Model Weights
https://github.com/google-research/bert
Training Code
https://github.com/google-research/bert
Documentation
Code Documentation
https://github.com/google-research/bert
Hardware Architecture
https://github.com/google-research/bert
Preprint
https://arxiv.org/abs/1810.04805
Paper
https://aclanthology.org/N19-1423.pdf
Modelcard
https://github.com/google-research/bert
Datasheet
https://github.com/google-research/bert
Access
Package
API and Meta Prompts
Licenses
weights under apache 2.0, training data unclear
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10 March 2026
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11 March 2026
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