# Shanghai_AI_Laboratory: Atria-Dawn-Preview

Shanghai_AI_Laboratory: Atria-Dawn-Preview is a model from Shanghai AI Lab with open weights. Release date unknown. The context window is 262,144 tokens.

- Developer: Shanghai AI Lab
- Id: Shanghai_AI_Laboratory/Atria-Dawn-Preview
- Status: Sighting
- Canonical: https://alexgetman.com/models/shanghai-ai-lab/atria-dawn-preview/

## Questions

### What is the context window of Shanghai_AI_Laboratory: Atria-Dawn-Preview?

The context window is 262,144 tokens.

### Are the weights of Shanghai_AI_Laboratory: Atria-Dawn-Preview publicly available?

Yes. Shanghai AI Lab publishes the weights.

### When was Shanghai_AI_Laboratory: Atria-Dawn-Preview released?

Release date unknown

## Evidence links

- [GitHub · discovery · llm](https://github.com/atria-asi/Atria-Dawn-Preview)
- [models-dev](https://models.dev/#atria-dawn-preview)
- [modelscope:recent](https://modelscope.cn/models/Shanghai_AI_Laboratory/Atria-Dawn-Preview)

## Signals

- [Shanghai_AI_Laboratory: Atria-Dawn-Preview](https://alexgetman.com/signals/2026/09/15/shanghai-ai-laboratory-atria-dawn-preview/)
- [Shanghai_AI_Laboratory: Atria-Dawn-Preview spotted on GitHub](https://alexgetman.com/signals/2026/09/14/atria-dawn-preview/)