# ACE2 ERA5 Training Artifacts

ACE2 ERA5 Training Artifacts is a model from Ai2 with open weights, first recorded on 11 Nov 2026; its release date is not established.

- Developer: Ai2
- Id: allenai/ACE2-ERA5-training-artifacts
- Sighting: 2026-11-11T07:50:10.518Z
  - [evidence link](https://huggingface.co/allenai/ACE2-ERA5-training-artifacts)
- Status: Released
- Weights version: 2025-10-24
  - [evidence link](https://huggingface.co/api/models/allenai/ACE2-ERA5-training-artifacts/paths-info/03521825ff5339d031c53014a6c45ffedbf548ab)
- Canonical: https://alexgetman.com/models/ai2/ace2-era5-training-artifacts/

## Questions

### Are the weights of ACE2 ERA5 Training Artifacts publicly available?

Yes. Ai2 publishes the weights.

### When was ACE2 ERA5 Training Artifacts released?

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

## Evidence links

- [huggingface:allenai](https://huggingface.co/allenai/ACE2-ERA5-training-artifacts)
- [hf-author-artifacts:allenai](https://huggingface.co/api/models/allenai/ACE2-ERA5-training-artifacts/paths-info/03521825ff5339d031c53014a6c45ffedbf548ab)

## Signals