Large-scale projects like this often rely on plain text corpora (like Project Gutenberg ) as the source material for the AI to read. Downloading Large Text Corpora

If a .txt file opens in your browser instead of downloading, you can usually right-click and select "Save As" or press Ctrl+S .

You can create simple text files using Notepad (Windows) or TextEdit (Mac).

Security repositories like SecLists on GitHub contain text files with thousands of common credentials and passwords for testing purposes.

Show HN: I generated 70k audiobooks with OpenAI Text-to-Speech

A prominent recent project involved generating using OpenAI's Text-to-Speech (TTS) models.

Sites like English-Corpora.org or the American National Corpus (ANC) provide massive datasets for linguistic research.

If you are looking to download large volumes of text (around 70k files or millions of lines) for training or analysis, common sources include: