# Granite 3.1 1B A400M Instruct

Granite 3.1 1B A400M Instruct is a model from IBM with open weights, first recorded on 4 Oct 2026; its release date is not established.

- Developer: IBM
- Id: ibm-granite/granite-3.1-1b-a400m-instruct
- Sighting: 2026-10-04T19:01:35.375Z
  - [evidence link](https://huggingface.co/ibm-granite/granite-3.1-1b-a400m-instruct)
- Status: Released
- Weights version: 2024-12-16
  - [evidence link](https://huggingface.co/api/models/ibm-granite/granite-3.1-1b-a400m-instruct/paths-info/0da7a48b0276d500ce5922fd2b33944091fc6c09)
- Canonical: https://alexgetman.com/models/ibm/granite-3-1-1b-a400m-instruct/

## Questions

### Are the weights of Granite 3.1 1B A400M Instruct publicly available?

Yes. IBM publishes the weights.

### When was Granite 3.1 1B A400M Instruct released?

Its release date is not established. Signal Forge first recorded it on 4 Oct 2026.

## Evidence links

- [hf-author-artifacts:ibm-granite](https://huggingface.co/api/models/ibm-granite/granite-3.1-1b-a400m-instruct/paths-info/0da7a48b0276d500ce5922fd2b33944091fc6c09)
- [huggingface:ibm-granite](https://huggingface.co/ibm-granite/granite-3.1-1b-a400m-instruct)

## Signals

