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CogView

Zhipu AI

CogView is an image generation model line from Zhipu AI. The latest release is CogView4 (4 Mar 2025). This page tracks all 2 CogView releases since 29 Sept 2024, with specs, licensing, and how to access each one. Official site →

CogView4released

Open weightsFreeCommunity APISelf-host

First open T2I model to natively render Chinese characters

License
Apache 2.0
Commercial use
Allowed
Availability
Self-host, Community API
Parameters
6B

CogView3released

Open weightsFreeCommunity APISelf-host

Relay-diffusion cascade (CogView3 + CogView-3Plus)

License
Apache 2.0
Commercial use
Allowed
Availability
Self-host, Community API
Parameters
3B

FAQ

When was CogView4 released?
CogView4 was released on 4 Mar 2025.
Is CogView open source?
Yes. CogView4 ships open weights under the Apache 2.0 licence.
Can CogView be used commercially?
Yes. Commercial use of CogView4 is allowed under the Apache 2.0 licence.
Where can I use CogView?
CogView4 is available via Self-host and Community API.

See CogView in context on the image model timeline, or browse all model families.