# LongAlign 13B 64k

LongAlign 13B 64k is a model from Z.ai with open weights, first recorded on 30 Sep 2026; its release date is not established.

- Developer: Z.ai
- Id: zai-org/LongAlign-13B-64k
- Sighting: 2026-09-30T15:57:05.629Z
  - [evidence link](https://huggingface.co/zai-org/LongAlign-13B-64k)
- Status: Released
- Weights version: 2024-01-29
  - [evidence link](https://huggingface.co/api/models/zai-org/LongAlign-13B-64k/paths-info/4bd5c5eba03d6f99fd346e264475eb7af535f36a)
- Canonical: https://alexgetman.com/models/z-ai/longalign-13b-64k/

## Questions

### Are the weights of LongAlign 13B 64k publicly available?

Yes. Z.ai publishes the weights.

### When was LongAlign 13B 64k released?

Its release date is not established. Signal Forge first recorded it on 30 Sep 2026.

## Evidence links

- [hf-author-artifacts:zai-org](https://huggingface.co/api/models/zai-org/LongAlign-13B-64k/paths-info/4bd5c5eba03d6f99fd346e264475eb7af535f36a)
- [huggingface:zai-org](https://huggingface.co/zai-org/LongAlign-13B-64k)

## Signals