# Cogvlm Base 490 Hf

Cogvlm Base 490 Hf 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-base-490-hf
- Sighting: 2026-09-30T15:57:05.629Z
  - [evidence link](https://huggingface.co/zai-org/cogvlm-base-490-hf)
- Status: Released
- Weights version: 2023-11-17
  - [evidence link](https://huggingface.co/api/models/zai-org/cogvlm-base-490-hf/paths-info/3d5a9b5e1b3fed87b1bcfc41973b2466b0ba1714)
- Canonical: https://alexgetman.com/models/z-ai/cogvlm-base-490-hf/

## Questions

### Are the weights of Cogvlm Base 490 Hf publicly available?

Yes. Z.ai publishes the weights.

### When was Cogvlm Base 490 Hf 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-base-490-hf/paths-info/3d5a9b5e1b3fed87b1bcfc41973b2466b0ba1714)
- [huggingface:zai-org](https://huggingface.co/zai-org/cogvlm-base-490-hf)

## Signals