ModernBERT
The original BERT paper came out in 2018, around 7 years ago at time of writing. However, it is still referred to and used as a strong baseline in a number of NLP tasks. ModernBERT was created by HuggingFace. ModernBERT is a drop-in replacement for use in problems where BERT may have previously been used and like the original, has a base and a large variant.
Comparison Table
| BERT Base | ModernBERT Base | Bert LARGE | ModernBERT Large | |
| # Params | 110M | 149M | 340M | 395M | 
| Context Size | 512 | 8192 | 512 | 8192 | 
| BEIR | 38.9 | 41.6 | 38.9 | 44.0 | 
mmBERT is a modern multi-lingual encoder-only model based on ModernBERT.