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Ultra-FineWeb-L1 Released: Over 1 Trillion Tokens of High-Quality Web Data

Summary

Ultra-FineWeb-L1, part of the UltraData ecosystem, is now open-sourced, offering over 1 trillion tokens of high-quality English web data processed from Common Crawl. The release underscores the importance of high-quality data for training powerful large language models (LLMs).

Evidence & checks

Discovery channel
x.com
Original material
x.com
Material type
Source page; material type not verified
Material basis
Retrieval basis unknown
Review status
No human-review record