# Uio2 Large Bfloat16

Uio2 Large Bfloat16 is a model from Ai2 with open weights, first recorded on 11 Nov 2026; its release date is not established.

- Developer: Ai2
- Id: allenai/uio2-large-bfloat16
- Sighting: 2026-11-11T21:25:40.055Z
  - [evidence link](https://huggingface.co/allenai/uio2-large-bfloat16)
- Status: Released
- Weights version: 2024-02-12
  - [evidence link](https://huggingface.co/api/models/allenai/uio2-large-bfloat16/paths-info/4676d2805ab388b95f45526becb0d9e57c222a01)
- Canonical: https://alexgetman.com/models/ai2/uio2-large-bfloat16/

## Questions

### Are the weights of Uio2 Large Bfloat16 publicly available?

Yes. Ai2 publishes the weights.

### When was Uio2 Large Bfloat16 released?

Its release date is not established. Signal Forge first recorded it on 11 Nov 2026.

## Evidence links

- [huggingface:allenai](https://huggingface.co/allenai/uio2-large-bfloat16)
- [hf-author-artifacts:allenai](https://huggingface.co/api/models/allenai/uio2-large-bfloat16/paths-info/4676d2805ab388b95f45526becb0d9e57c222a01)

## Signals