# OlmoEarth V1 Nano

OlmoEarth V1 Nano is a model from Ai2 with open weights, first recorded on 1 Nov 2026; its release date is not established.

- Developer: Ai2
- Id: allenai/OlmoEarth-v1-Nano
- Sighting: 2026-11-01T18:24:27.355Z
  - [evidence link](https://huggingface.co/allenai/OlmoEarth-v1-Nano)
- Status: Released
- Weights version: 2026-08-25
  - [evidence link](https://huggingface.co/api/models/allenai/OlmoEarth-v1-Nano/paths-info/529248a4dc3c54014c56b7504641cec98de31d1c)
- Canonical: https://alexgetman.com/models/ai2/olmoearth-v1-nano/

## Questions

### Are the weights of OlmoEarth V1 Nano publicly available?

Yes. Ai2 publishes the weights.

### When was OlmoEarth V1 Nano released?

Its release date is not established. Signal Forge first recorded it on 1 Nov 2026.

## Evidence links

- [huggingface:allenai](https://huggingface.co/allenai/OlmoEarth-v1-Nano)
- [hf-author-artifacts:allenai](https://huggingface.co/api/models/allenai/OlmoEarth-v1-Nano/paths-info/529248a4dc3c54014c56b7504641cec98de31d1c)

## Signals