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Dataset · Hugging Face

Zyphra/Zyda-2

Zyda-2 Zyda-2 is a 5 trillion token language modeling dataset created by collecting open and high quality datasets and combining them and cross-deduplication and model-based quality filtering. Zyda-2 comprises diverse sources of web data, highly educational content, math, code, and scientific papers. To construct Zyda-2, we took the best open-source datasets available: Zyda, FineWeb, DCLM, and Dolma. Models trained on Zyda-2 significantly outperform identical models trained on… See the full description on the dataset page: https://huggingface.co/datasets/Zyphra/Zyda-2.

Author / organizationZyphra
License (as declared)odc-by
Downloads19.5K (as reported by Hugging Face)
Likes101
Created13 September 2024
Last updated at source6 August 2025
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