What it is
madlad400-3b-mt is a machine-translation model, published by Google on Hugging Face on 27 November 2023. It has about 2.9 billion parameters.
Its card lists the licence as Apache 2.0. In short, the licence allows commercial use, modification and redistribution, with attribution and a copy of the licence, and includes a patent grant.
Hugging Face counted about 42,506 downloads of it in the 30 days before we checked (7 Oct 2026), and 231 people have liked it there.
The card lists 419 languages: multilingual, en, ru, es, fr, de, it, pt, pl, nl, vi, tr and 407 more (ISO codes as given on the card).