# CogVLM

CogVLM 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/CogVLM
- Sighting: 2026-09-30T15:57:05.629Z
  - [evidence link](https://huggingface.co/zai-org/CogVLM)
- Status: Released
- Weights version: 2023-12-13
  - [evidence link](https://huggingface.co/api/models/zai-org/CogVLM/paths-info/b9ccd2d71f6ee657b845e3e7ce76853f8b07b660)
- Canonical: https://alexgetman.com/models/z-ai/cogvlm/

## Questions

### Are the weights of CogVLM publicly available?

Yes. Z.ai publishes the weights.

### When was CogVLM 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/CogVLM/paths-info/b9ccd2d71f6ee657b845e3e7ce76853f8b07b660)
- [huggingface:zai-org](https://huggingface.co/zai-org/CogVLM)

## Signals