# Qwen3.5 0.8B

Qwen3.5 0.8B is a model from Alibaba with open weights, first recorded on 7 Oct 2026; its release date is not established. The context window is 262,144 tokens.

- Developer: Alibaba
- Id: Qwen/Qwen3.5-0.8B
- Sighting: 2026-10-07T19:40:57.899Z
  - [evidence link](https://huggingface.co/Qwen/Qwen3.5-0.8B)
- Status: Released
- Weights version: 2026-03-01
  - [evidence link](https://huggingface.co/api/models/Qwen/Qwen3.5-0.8B/paths-info/2fc06364715b967f1860aea9cf38778875588b17)
- Canonical: https://alexgetman.com/models/alibaba/qwen3-5-0-8b/

## Questions

### What is the context window of Qwen3.5 0.8B?

The context window is 262,144 tokens.

### Are the weights of Qwen3.5 0.8B publicly available?

Yes. Alibaba publishes the weights.

### When was Qwen3.5 0.8B released?

Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.

## Evidence links

- [review](https://huggingface.co/Qwen/Qwen3.5-0.8B)
- [hf-author-artifacts:Qwen](https://huggingface.co/api/models/Qwen/Qwen3.5-0.8B/paths-info/2fc06364715b967f1860aea9cf38778875588b17)

## Signals