// PASSPORT
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ModernBERT
Answer.AI / LightOn · Embedding model · Registered 2026-03-08
IDENTITY
Developer
Answer.AI / LightOn
Confirmed by
Confirmed via https://huggingface.co/answerdotai/ModernBERT-base
First registered
2026-03-08 (rss_pipeline)
Developer confirmed
2024-12-18
Gate
PROVENANCE COMPLETE
PROVENANCE
Claimed developer
Answer.AI / LightOn
Confirmed developer
Answer.AI / LightOn
Delta
— · match confirmed
EU COMPLIANCE
AI Act
GPAI
PASSPORT FIELDS
Model type
Embedding
Parameters
149M (base) / 395M (large)
Context window
8192 tokens
Open source
Yes
Weights available
Yes
License
Apache 2.0
PROVENANCE TIMELINE
2026-03-08
First recorded in AI news
Source: Hugging Face Blog · https://huggingface.co/blog/modernbert