# GLM-4-Plus

GLM-4-Plus is an AI model released by Z.ai on Aug 29 2024.

## Facts

| Field | Value |
| --- | --- |
| Model | GLM-4-Plus |
| Developer | Z.ai |
| Release date | Thursday, Aug 29 2024 |
| Licensing | Closed |

## Questions and answers

### When was GLM-4-Plus released?

GLM-4-Plus was released by Z.ai on Thursday, Aug 29 2024.

### Who made GLM-4-Plus?

GLM-4-Plus was built by Z.ai. Chinese AI lab spun out of Tsinghua University (formerly Zhipu AI), building the open-weight GLM family. Rebranded internationally as Z.ai in 2025.

### Is GLM-4-Plus open source?

No. GLM-4-Plus is a closed model. The weights are not published — it is available only through the provider's own API, apps, or partner platforms.

### What came before and after GLM-4-Plus?

Z.ai's previous tracked release was GLM-4-9B on Jun 5 2024, 85 days earlier. It was followed by GLM-4.5 on Jul 28 2025.


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Canonical page: https://aireleasetracker.com/model/zai/glm-4-plus
Site index: https://aireleasetracker.com/llms.txt
Source: AI Release Tracker (https://aireleasetracker.com). Most benchmark scores come from lab launch material; gathered results identify the leaderboard that published them.