# Qwen3.5 397B A17B FP8

Qwen3.5 397B A17B FP8 is a model from Alibaba with open weights, first recorded on 7 Oct 2026; its release date is not established.

- Developer: Alibaba
- Id: Qwen/Qwen3.5-397B-A17B-FP8
- Sighting: 2026-10-07T19:40:57.899Z
  - [evidence link](https://huggingface.co/Qwen/Qwen3.5-397B-A17B-FP8)
- Status: Released
- Weights version: 2026-02-18
  - [evidence link](https://huggingface.co/api/models/Qwen/Qwen3.5-397B-A17B-FP8/paths-info/ea5b4f81096f3901c91dea97f81324302495781d)
- Canonical: https://alexgetman.com/models/alibaba/qwen3-5-397b-a17b-fp8/

## Questions

### Are the weights of Qwen3.5 397B A17B FP8 publicly available?

Yes. Alibaba publishes the weights.

### When was Qwen3.5 397B A17B FP8 released?

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

## Evidence links

- [huggingface:Qwen](https://huggingface.co/Qwen/Qwen3.5-397B-A17B-FP8)
- [hf-author-artifacts:Qwen](https://huggingface.co/api/models/Qwen/Qwen3.5-397B-A17B-FP8/paths-info/ea5b4f81096f3901c91dea97f81324302495781d)

## Signals