---
language:
- en
---

V1 of an English/code tokenizer. Byte-level BPE, 64k vocab. Equal mix between:
On the NL side:
- Books
- C4
- v1 of our CC (helen quality classifier)
- enwiki
- Gutenberg
- Reddit

On the code side:
- Jupyter notebooks (0.5 weight, it was small)
- GH issues
- Stackexchange
- The cleaned Python Stack

For a total of 1/3 code data (although there is a lot of English in Stackexchange and GH).