# BAR-5x7B

BAR-5x7B is a model from Ai2 with open weights, first recorded on 10 Nov 2026; its release date is not established.

- Developer: Ai2
- Id: allenai/BAR-5x7B
- Sighting: 2026-11-10T23:00:57.513Z
  - [evidence link](https://huggingface.co/allenai/BAR-5x7B)
- Status: Released
- Weights version: 2026-04-19
  - [evidence link](https://huggingface.co/api/models/allenai/BAR-5x7B/paths-info/2e1b57d2e22fbf9c1a08a71298b53abcfdf827ad)
- Canonical: https://alexgetman.com/models/ai2/bar-5x7b/

## Questions

### Are the weights of BAR-5x7B publicly available?

Yes. Ai2 publishes the weights.

### When was BAR-5x7B released?

Its release date is not established. Signal Forge first recorded it on 10 Nov 2026.

## Evidence links

- [huggingface:allenai](https://huggingface.co/allenai/BAR-5x7B)
- [hf-author-artifacts:allenai](https://huggingface.co/api/models/allenai/BAR-5x7B/paths-info/2e1b57d2e22fbf9c1a08a71298b53abcfdf827ad)

## Signals