This is a ModernBERT model pre-trained on Japanese Wikipedia and 青空文庫 texts. NVIDIA A100-SXM4-40GB×8 took 56 hours 49 minutes for training. You can fine-tune modernbert-base-japanese-wikipedia for downstream tasks, such as POS-tagging, dependency-parsing, and so on.

安岡孝一: 青空文庫ModernBERTモデルによる国語研長単位係り受け解析, 情報処理学会研究報告, Vol.2025-CH-137『人文科学とコンピュータ』, No.10 (2025年2月8日), pp.1-7.