Papers › How to Train BERT with an Academic Budget
How to Train BERT with an Academic Budget
Peter Izsak, Moshe Berchansky, Omer Levy
While large language models a la BERT are used ubiquitously in NLP, pretraining them is considered a luxury that only a few well-funded industry labs can afford. How can one train such models with a more modest budget? We present a recipe for pretraining a masked language model in 24 hours using a single low-end deep learning server. We demonstrate that through a combination of software optimizations, design choices, and hyperparameter tuning, it is possible to produce models that are competitive with BERT-base on GLUE tasks at a fraction of the original pretraining cost.
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Code
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Tasks
Results from the paper archive 2025-07-28
| Task | Dataset | Model | Metric | Value | Rank at snapshot | Leaderboard | Report |
|---|---|---|---|---|---|---|---|
| Linguistic Acceptability | CoLA | 24hBERT | Accuracy | 57.1 | #33 of 43 | Archive leaderboard | report |
| Natural Language Inference | MultiNLI | 24hBERT | Matched | 84.4 | #33 of 67 | Archive leaderboard | report |
| Natural Language Inference | MultiNLI | 24hBERT | Mismatched | 83.8 | #33 of 67 | Archive leaderboard | report |
| Natural Language Inference | QNLI | 24hBERT | Accuracy | 90.6 | #32 of 43 | Archive leaderboard | report |
| Natural Language Inference | RTE | 24hBERT | Accuracy | 57.7% | #79 of 90 | Archive leaderboard | report |
| Question Answering | Quora Question Pairs | 24hBERT | Accuracy | 70.7 | #19 of 19 | Archive leaderboard | report |
| Semantic Textual Similarity | MRPC | 24hBERT | Accuracy | 87.5% | #27 of 45 | Archive leaderboard | report |
| Semantic Textual Similarity | STS Benchmark | 24hBERT | Pearson Correlation | 0.820 | #27 of 66 | Archive leaderboard | report |
| Sentiment Analysis | SST-2 Binary classification | 24hBERT | Accuracy | 93.0 | #44 of 87 | Archive leaderboard | report |
Ranks are positions in the archive's leaderboards as they stood at the 2025-07-28 snapshot. Results published since then are not among these rows, so a rank here is not a current standing.
Methods
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