# CogVideo

CogVideo 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/CogVideo
- Sighting: 2026-09-30T15:57:05.629Z
  - [evidence link](https://huggingface.co/zai-org/CogVideo)
- Status: Released
- Weights version: 2022-07-18
  - [evidence link](https://huggingface.co/api/models/zai-org/CogVideo/paths-info/4a245c359560cadf8c4e8251f37b4cc06a3c4cbd)
- Canonical: https://alexgetman.com/models/z-ai/cogvideo/

## Questions

### Are the weights of CogVideo publicly available?

Yes. Z.ai publishes the weights.

### When was CogVideo 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/CogVideo/paths-info/4a245c359560cadf8c4e8251f37b4cc06a3c4cbd)
- [huggingface:zai-org](https://huggingface.co/zai-org/CogVideo)

## Signals