What it is
granite-4.2-3b is a language model for chat, drafting and question answering, published by IBM on Hugging Face on 7 August 2026. It has about 3.7 billion parameters and a configured context window of 131,072 tokens.
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 49,921 downloads of it in the 30 days before we checked (7 Oct 2026), and 110 people have liked it there.
The card lists 12 languages: en, de, es, fr, ja, pt, ar, cs, it, ko, nl, zh (ISO codes as given on the card).
It is built on ibm-granite/granite-4.1-3b-base, according to its card.