# Granite 4.0 1B Base

Granite 4.0 1B Base is a model from IBM with open weights, released on 28 Oct 2025.

- Developer: IBM
- Id: ibm-granite/granite-4.0-1b-base
- Released: 2025-10-28T00:00:00.000Z
- Sighting: 2026-11-12T04:47:35.866Z
  - [evidence link](https://huggingface.co/ibm-granite/granite-4.0-1b-base)
- Status: Released
- Weights version: 2025-10-14
  - [evidence link](https://huggingface.co/api/models/ibm-granite/granite-4.0-1b-base/paths-info/15148e99f8ca689325e2067ba282b23dec6670c7)
- Canonical: https://alexgetman.com/models/ibm/granite-4-0-1b-base-3220/

## Questions

### Are the weights of Granite 4.0 1B Base publicly available?

Yes. IBM publishes the weights.

### When was Granite 4.0 1B Base released?

On 28 Oct 2025.

## Evidence links

- [hf-author-artifacts:ibm-granite](https://huggingface.co/api/models/ibm-granite/granite-4.0-1b-base/paths-info/15148e99f8ca689325e2067ba282b23dec6670c7)
- [review](https://huggingface.co/ibm-granite/granite-4.0-1b-base)

## Signals