# CogVideoX 5B

CogVideoX 5B 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/CogVideoX-5b
- Sighting: 2026-09-30T15:57:05.629Z
  - [evidence link](https://huggingface.co/zai-org/CogVideoX-5b)
- Status: Released
- Weights version: 2024-11-23
  - [evidence link](https://huggingface.co/api/models/zai-org/CogVideoX-5b/paths-info/8fc5b281006c82b82d34fd2543d2f0ebb4e7e321)
- Canonical: https://alexgetman.com/models/z-ai/cogvideox-5b/

## Questions

### Are the weights of CogVideoX 5B publicly available?

Yes. Z.ai publishes the weights.

### When was CogVideoX 5B 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/CogVideoX-5b/paths-info/8fc5b281006c82b82d34fd2543d2f0ebb4e7e321)
- [huggingface:zai-org](https://huggingface.co/zai-org/CogVideoX-5b)

## Signals