# MolmoAct2 Pretrain

MolmoAct2 Pretrain is a model from Ai2 with open weights, first recorded on 1 Nov 2026; its release date is not established.

- Developer: Ai2
- Id: allenai/MolmoAct2-Pretrain
- Sighting: 2026-11-01T18:24:27.355Z
  - [evidence link](https://huggingface.co/allenai/MolmoAct2-Pretrain)
- Status: Released
- Weights version: 2026-05-05
  - [evidence link](https://huggingface.co/api/models/allenai/MolmoAct2-Pretrain/paths-info/a05effca9ba36c1177359b42a9d5d7a4568dbe3c)
- Canonical: https://alexgetman.com/models/ai2/molmoact2-pretrain/

## Questions

### Are the weights of MolmoAct2 Pretrain publicly available?

Yes. Ai2 publishes the weights.

### When was MolmoAct2 Pretrain released?

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

## Evidence links

- [huggingface:allenai](https://huggingface.co/allenai/MolmoAct2-Pretrain)
- [hf-author-artifacts:allenai](https://huggingface.co/api/models/allenai/MolmoAct2-Pretrain/paths-info/a05effca9ba36c1177359b42a9d5d7a4568dbe3c)

## Signals