mmBERT
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Overview
Multilingual ModernBERT-style encoder from JHU. 1,800+ languages, 3T tokens. First major multilingual encoder refresh since XLM-R.
Details
- Vendor
- JHU
- Type
- LLM
- Release year
- 2025
- Jurisdiction
- USA
- Key staffers
- Johns Hopkins University
- Deployment
- Cloud + Local (open weights)
- Open source
- Yes
- Free tier
- No
- Subscription
- Free (open weights/code)
- Stock status
- University
AIDb Rating
AIDb v2.0 (curated): Capability 5/10 · Currency 7/10 · Access 5/10 · Significance 8/10 → 5.85
Last verified 2026-06-11 · Primary source ↗
Cite this
“mmBERT.” AIDb — The AI Database. Verified 2026-06-11. https://theaidatabase.com/m/jhu-mmbert.html