Dataset · Hugging Face

openbmb/UltraX-Preview

Name: UltraX-Preview
Creator: openbmb
License: apache-2.0
Keywords: task_categories:text-generation, language:en, license:apache-2.0, size_categories:100M<n<1B, format:parquet, modality:text, library:datasets, library:dask, library:polars, library:mlcroissant, arxiv:2607.08646, region:us, llm, pretraining, web-corpus

UltraX: Refining Pre-Training Data at Scale with Adaptive Programmatic Editing 📜 Paper | 💻 Code | 🤖 Models | 📦 UltraData Collection English | 中文 📚 Introduction UltraX is a function-calling refinement framework for large-scale pre-training data that adaptively generates and executes editing functions for efficient instance-wise refinement. Unlike rule-based or end-to-end LLM rewriting methods, UltraX trains a lightweight… See the full description on the dataset page: https://huggingface.co/datasets/openbmb/UltraX-Preview.

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Author / organization	openbmb
License (as declared)	apache-2.0
Downloads	13.4K (as reported by Hugging Face)
Likes	296
Created	10 June 2026
Last updated at source	17 July 2026

llmpretrainingweb-corpusdata-refinementprogrammatic-editingfunction-calling

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Connected in the knowledge graph

openbmb/MiniCPM5-2BModel · used to train
openbmb/MiniCPM5-2B-DSparkModel · used to train
openbmb/MiniCPM5-2B-MLXModel · used to train
openbmb/MiniCPM5-2B-GGUFModel · used to train

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