What happened: AI companies reportedly turn to book-derived training data

AI companies have historically relied on online content for training machine-learning systems. The reported development is that some AI companies are seeking higher-quality training data and are reportedly turning to printed books as a text source for training datasets.

Background and earlier position: web-based training-data dependence

Web-based text has been a practical baseline for training datasets because it is widely accessible and easier to collect at scale. Web text quality also varies, which can motivate searches for more consistent or higher-quality sources.

What changed now: books enter the training pipeline