# Z.ai — CogVideoX-3

- Company: Z.ai (z.ai)
- Announced: 2025-07-15T00:00:00+00:00
- Category: model-update
- Subject: GLM
- Models affected: CogVideoX-3
- Source: https://docs.z.ai/release-notes/new-released#2025-07-15
- Record: https://forck.live/items/4463-cogvideox-3

Z.ai announced CogVideoX-3, an incremental upgrade to their video generation model with improved quality and new features, including support for start and end frame synthesis.

## Evidence

Verbatim from https://docs.z.ai/release-notes/new-released#2025-07-15:

> We've launched CogVideoX-3, an incremental upgrade to our video generation model with improved quality and new features. It adds support for start and end frame synthesis.

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Record: https://forck.live/items/4463-cogvideox-3
Catalogue: https://forck.live/llms.txt
Feed: https://forck.live/feed.md