answerdotai/ModernBERT-base is a transformer-based language model designed for masked language modeling and text understanding. It supports long-context processing and is suitable for researchers and developers working on NLP tasks such as classification, extraction, and fine-tuning for custom applications.
ModernBERT Base is a Foundation models & chat product. It focuses on providing a modern, open-source BERT-based model for advanced text understanding and language modeling tasks. It is built as an open-source project for AI researchers and developers. ModernBERT Base is open source under the Open Source license. ModernBERT Base is available on the command line, and it can be self-hosted.
Behind ModernBERT Base is Answer.AI, and the product first shipped in 2024. Key capabilities include masked language modeling, long-context support, and fine-tuning.
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