WikiText-103: long-context language-modeling benchmark

Posted 15 Oct 2026

More than 100 million tokens from Good and Featured Wikipedia articles, kept as whole articles so long-range context is preserved. Comes in a tokenized version and a raw version.

MaintainerSalesforce Research
LicenseCC BY-SA
FormatParquet / plain text

Official page: huggingface.co/datasets/Salesforce/wikitext

SolxLab links to the official source and does not re-host this dataset. Follow the license and terms on the official page.

Filewikitext-103-v1
Size~190 MB download
DatasetsNLP