IBMGranite 4.1

Granite 4.1 30B

Granite 4.1 30B is the instruction-tuned version of the matching Granite 4.1 base. It supports text generation, retrieval-based answers, extraction, coding and tool use.

Model design and training

IBM uses supervised fine-tuning and reinforcement-learning alignment. The training data combines public permissively licensed instructions, internal synthetic examples and selected human-authored data. The card names 12 supported languages and fill-in-the-middle code completion.Granite 4.1 30B model card

Practical use

Practical guidance. The 30B instruction release is suitable for comparing a general chat checkpoint with the newer reasoning model. Measure response quality and total generated tokens on the same requests. Keep tool execution outside the model and validate requested operations.

Specifications & access

Granite 4.1 30B specifications
DetailValue and conditions
Launch date
AccessAPI, Downloadable, Provider product
Model identifiersibm-granite/granite-4.1-30b
Context window131,072 tokens

Published model context; actual serving limits can be lower.

Granite 4.1 30B model card
LicenseApache 2.0Granite 4.1 30B model card
Parameters30BGranite 4.1 30B model card
Hosted accesswatsonx: deploy on demand.IBM watsonx.ai foundation model library

Related models

  • Granite 4.2 30B

    IBM · Granite 4.2

    A 30B dense text model derived from Granite 4.1 Base with full, low-effort and direct-answer thinking modes.

    Launch date Downloadable
  • A pretrained 30B dense decoder for text generation, further training and fill-in-the-middle code completion.

    Launch date Downloadable