Dataset · Hugging Face

LvcidPsyche/UltraData-Stack-v3-L2

Name: UltraData-Stack-v3-L2
Creator: LvcidPsyche
License: odc-by
Keywords: task_categories:text-generation, language:en, language:zh, license:odc-by, size_categories:100M<n<1B, format:parquet, modality:tabular, modality:text, library:datasets, library:dask, library:polars, library:mlcroissant, arxiv:2602.09003, region:us, llm

UltraData-Stack-v3-L2 📦 UltraData Collection | 🌐 UltraData | 📖 Tech Report (Coming Soon) | 🤗 UltraData-Code | 🤗 UltraData-Code-L2 Classifier English | 中文 📚 Introduction UltraData-Stack-v3-L2 is a selected code corpus of approximately 240B tokens for the 11 programming languages in The Stack v3, obtained through quality-control cleaning and fine-grained selection with UltraData-Code-L2-Classifier. This dataset transfers the language-adaptive L2… See the full description on the dataset page: https://huggingface.co/datasets/LvcidPsyche/UltraData-Stack-v3-L2.

View on Hugging FaceReport an issue

Author / organization	LvcidPsyche
License (as declared)	odc-by
Downloads	191 (as reported by Hugging Face)
Likes	0
Created	15 October 2026
Last updated at source	15 October 2026

llmcodecode-pretrainingdata-selectionalgorithmic-code

Embed this entry

<iframe src="https://silytics.si/embed/item/63c46886-aa39-4ee1-8df9-64f387418d56" width="420" height="190" style="border:0" loading="lazy" title="Silytics entry"></iframe>

Free, no tracking. More about feeds and embeds.

Silytics shows public metadata from Hugging Face and links to the original. Information may be incomplete or out of date. Last refreshed 16 October 2026. Licenses and terms of the original apply to the work itself. Not financial, legal or professional advice.