Common Corpus is the largest open licensed text dataset, comprising 2.27 trillion tokens (2,267,302,720,836 tokens). It is a diverse dataset, consisting of books, newspapers, scientific articles, government and legal documents, code, and more. Common Corpus has been created by Pleias in association with several partners. Common Corpus differs from existing open datasets in that it is: The dataset in its entirety meets the requirements of the Code of Conduct of the AI Act and goes further than the current requirements for data transparency. It aims to set a new standard of openness in AI, showing that detailed provenance at a granular document level is a realistic objective, even at the…