Dataset · Hugging Face

zait-ai/OpenJA

Name: OpenJA
Creator: zait-ai
License: cc-by-4.0
Keywords: task_categories:text-generation, task_categories:fill-mask, task_categories:text-classification, language:ja, license:cc-by-4.0, size_categories:1M<n<10M, format:parquet, format:optimized-parquet, modality:tabular, modality:text, library:datasets, library:pandas, library:polars, library:mlcroissant, region:us

OpenJA 🇬🇧 English Description OpenJA is a dataset of clean, officially published parliamentary transcripts of the Japanese language. It is characterized by high-quality text (without web noise, HTML, advertising) and reliable metadata, but it represents one narrow language register (official/parliamentary speech) and is better suited as an addition to more diverse corpora than as the only source for a general-purpose pretrain. 📊 Dataset Statistics… See the full description on the dataset page: https://huggingface.co/datasets/zait-ai/OpenJA.

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Author / organization	zait-ai
License (as declared)	cc-by-4.0
Downloads	129 (as reported by Hugging Face)
Likes	1
Created	22 July 2026
Last updated at source	24 July 2026

japanpre-trainingcontinued-pretrainingtext-generationparquet

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