Alex Getmanearly AI signals

CogVideoX 5B

Z.ai

ReleasedUpdated

Timeline

  1. · Weights version · evidence link
Specifications

CogVideoX 5B is a model from Z.ai with open weights, first recorded on 30 Sep 2026; its release date is not established.

Weights
Open

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.