The Artificial Index

Granite 4.1 3B

Model

IBMFamily IBM Graniteactive

Three-billion-parameter Granite 4.1 dense language model.

Released: Apr 29, 2026
Context window: —
Modality: —
Open source: Yes
API available: —
Releases: 1

Releases

1

Apr 29, 2026Granite 4.1 3B weights releasedGranite 4.1 3BOpen weights

IBM published the 3B base and instruct Granite 4.1 models.

IBM Research Open weightsIBM Granite 4.1 3B