Z.ai is the brand of Zhipu AI, the Beijing lab behind the GLM open-weight model family and the CogVideoX / CogView visual generators. Z.ai serves both open weights and a closed API tier.
Visit Z.aiModels tracked
8
Open weight
7
API only
1
Avg score
52.6
Top benchmark
95.8
AIME 2026
Total HF downloads
970.7K
Context window
128K – 200K
First release
Jan 2025
Latest release
Mar 2026
Ranked by composite score across benchmarks, popularity, efficiency, and versatility.
| # | Model | Modality | Score | Params | Released |
|---|---|---|---|---|---|
| 1 | text | BB67.0 | — | Jan 2025 | |
| 2 | audio | BB65.5 | 1.5B | Dec 2025 | |
| 3 | text | BB62.1 | 355B | Aug 2025 | |
| 4 | text | CC54.6 | 744B | Feb 2026 | |
| 5 | text | CC54.0 | 744B | Mar 2026 | |
| 6 | text | CC50.5 | 358B | Dec 2025 | |
| 7 | image | DD34.3 | 16B | Jan 2026 | |
| 8 | text | DD32.6 | 355B | Sep 2025 |
The strongest model from this provider in each modality. Click a card to open the model page.
How this provider’s catalog splits across text, image, video, audio, and embedding.
When each model shipped, newest first.
Dec 21
Dec 1
Sep 29
Aug 7
Jan 10
Composite grades across this provider’s catalog. Higher is better, blending benchmarks, popularity, and efficiency.
Models with downloadable weights, ranked by composite score.
Closed-source models accessed through Z.ai’s API.
API pricing is per million tokens unless noted otherwise.
| # | Model | Modality | Score | Params | Released |
|---|---|---|---|---|---|
| 1 | text | BB67.0 | — | Jan 2025 |
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