> For the complete documentation index, see [llms.txt](https://metaverse-imagen.gitbook.io/ai-tools-research/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://metaverse-imagen.gitbook.io/ai-tools-research/ai-technology/ann-deep-learning-architectures/3.-transformers/f-roberta-albert-distilbert.md).

# f) RoBERTa, ALBERT, DistilBERT

## **e) RoBERTa, ALBERT, DistilBERT are variants of BERT with different training strategies or model sizes.**