ibm-granite/granite-4.1-30b
ibm-granite/granite-4.1-30b is a ibm-granite record on this register. The Hugging Face model API lists the pipeline tag as text-generation. The safetensors index gives an exact parameter count of 28,865,728,512. Architectural context length (max_position_embeddings) is 131,072. The listed licence is apache-2.0. The Hub repository was created on 6 Apr 2026, which is the release date this register uses.
Primary source: the Hugging Face model card for ibm-granite/granite-4.1-30b. Fields below come from that card, the Hub model API, and the repository’s own config.json when those files exist. A field we cannot source is omitted rather than guessed.
| Organisation | ibm-granite |
|---|---|
| ReleasedRepo creation date on Hugging Face | 6 Apr 2026 |
| Last modified | 4 May 2026 |
| ParametersExact, from the safetensors index | 28.9B 28,865,728,512 |
| Context lengthmax_position_embeddings — architectural maximum, not necessarily served | 128K 131,072 |
| Licence | apache-2.0 |
| Pipeline / taskpipeline_tag on the Hugging Face model API | text-generation |
| File formats | safetensors |
| Architecture | granite |
| Layers | 64 |
| Vocabulary | 100,352 |
| DownloadsAt last check | 186.9k |
| Likes | 148 |
| Gated | No |
How to run
Safetensors weights are on the Hugging Face repository. The parameter count on this page came from that index.
Load it from huggingface.co/ibm-granite/granite-4.1-30b. This page does not add install steps that the Hub files do not state.
Agent capabilities
Derived from the model’s own chat template, with the match counts behind each finding.
- ●Tool calling30 matches in template
- ○Reasoning / thinkingno evidence in template
- ●System prompt2 matches in template
- ○Image inputno evidence in template
- ○Video inputno evidence in template
- ○Audio inputno evidence in template
Questions this record can answer
- When was granite-4.1-30b released?
- The Hugging Face repository was created on 6 Apr 2026, which is the date this register uses.
- How many parameters does granite-4.1-30b have?
- The safetensors index gives 28,865,728,512 parameters, shown here as 28.9B. That figure is exact, not rounded.
- What is the context length of granite-4.1-30b?
- 131,072 tokens. That is max_position_embeddings from the model's own config.json — the architectural maximum, not necessarily the context a provider serves.
- What licence is granite-4.1-30b under?
- The Hub card lists apache-2.0.
- Is granite-4.1-30b gated?
- No. The Hugging Face model API does not mark this repository as gated.
- Does the granite-4.1-30b chat template show tool calling?
- The chat template contains evidence of tool calling.
Where each field came from
- Hugging Face model API — releasedAt, lastModified, downloads, likes, task, license, gated, parameters. Checked 15 Oct 2026.
- config.json — contextLength, layers, vocabSize, architecture. Checked 15 Oct 2026.
- chat template — capabilities. Checked 15 Oct 2026.
First recorded 24 Sept 2026, last checked 15 Oct 2026. This record is compiled automatically from the sources above. Where a field is blank, we could not source it and have not guessed. Canonical repository: huggingface.co/ibm-granite/granite-4.1-30b.