# BAR-2x7B Base

BAR-2x7B Base 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-2x7B-Base
- Sighting: 2026-11-10T23:00:57.513Z
  - [evidence link](https://huggingface.co/allenai/BAR-2x7B-Base)
- Status: Released
- Weights version: 2026-04-19
  - [evidence link](https://huggingface.co/api/models/allenai/BAR-2x7B-Base/paths-info/80987e28715dd704a52e308225e12142d749dae1)
- Canonical: https://alexgetman.com/models/ai2/bar-2x7b-base/

## Questions

### Are the weights of BAR-2x7B Base publicly available?

Yes. Ai2 publishes the weights.

### When was BAR-2x7B Base 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-2x7B-Base)
- [hf-author-artifacts:allenai](https://huggingface.co/api/models/allenai/BAR-2x7B-Base/paths-info/80987e28715dd704a52e308225e12142d749dae1)

## Signals