Z.ai, formerly Zhipu AI, is a Beijing company that spun out of research at Tsinghua University. It develops the GLM family of language models, along with vision and image models, and offers them through an open platform and open weights on Hugging Face.
- Founded
- 2019
- Type
- Public company
- Founders
- Liu Debing and Zhang Peng
- AI lab
- Inference provider
- 15 hosted endpoints
Catalogue
All models by Z.ai
22 models · 1–22
| Select models to compare | Model | Released | Context | Input /M | Output /M | Parameters | Type | I/O | Openness |
|---|---|---|---|---|---|---|---|---|---|
 GLM 5.3 FlashX LegalZ.ai | November 2, 2026 | 1M | $0.37 | $1.25 | — | Text | text, image, video → text | Unknown | |
| GLM 5.3 PrimeZ.ai | September 23, 2026 | 1M | $2.80 | $8.80 | — | Text | text → text | Unknown | |
| GLM 5.3 FlashXZ.ai | September 18, 2026 | 1M | $0.37 | $1.25 | — | Text | text, image, video → text | Unknown | |
| GLM 5.3 FlashZ.ai | August 26, 2026 | 1M | $0.0399 | $0.0784 | 321B | Text | text, image, video → text | Open weights | |
| GLM 5.3Z.ai | August 14, 2026 | 1M | $0.0699 | $1.40 | 753B | Text | text → text | Open weights | |
| GLM 5.2Z.ai | June 13, 2026 | 1M | $0.007 | $6.80 | 756B | Text | text → text | Open weights | |
| GLM 5.1Z.ai | April 7, 2026 | 205K | $1.40 | $4.40 | 754B | Text | text → text | Open weights | |
| GLM 5V TurboZ.ai | April 1, 2026 | 203K | $1.20 | $4.00 | — | Text | image, text, video → text | Closed | |
| GLM 5 TurboZ.ai | March 16, 2026 | 203K | $1.20 | $4.00 | — | Text | text → text | Closed | |
| GLM 5Z.ai | February 12, 2026 | 205K | $1.00 | $3.20 | 754B | Text | text → text | Open weights | |
| GLM 4.7 FlashZ.ai | January 19, 2026 | 200K | $0.0605 | $0.40 | 31.2B | Text | text → text | Open weights | |
| GLM-4.7-FlashXZ.ai | January 19, 2026 | 200K | — | — | — | Text | text → text | Open weights | |
| GLM-ImageZ.ai | January 14, 2026 | 10K | — | — | 6.9B | Image | text, image → image | Open weights | |
| GLM 4.7Z.ai | December 22, 2025 | 205K | $0.60 | $2.20 | 358B | Text | text → text | Open weights | |
| AutoGLM Phone 9B MultilingualZ.ai | December 10, 2025 | 66K | — | — | 9B | Text | text, image → text | Open weights | |
| GLM 4.6VZ.ai | December 8, 2025 | 131K | $0.30 | $0.90 | 108B | Text | image, text, video → text | Open weights | |
| GLM-4.6V-FlashZ.ai | December 8, 2025 | 128K | — | — | 10.3B | Text | text, image, video → text | Open weights | |
| GLM 4.6Z.ai | September 30, 2025 | 205K | $0.50 | $2.00 | 357B | Text | text → text | Open weights | |
| GLM 4.5VZ.ai | August 11, 2025 | 66K | $0.60 | $1.80 | 108B | Text | text, image → text | Open weights | |
| GLM 4.5Z.ai | July 28, 2025 | 131K | $0.60 | $2.20 | 358B | Text | text → text | Open weights | |
| GLM 4.5 AirZ.ai | July 28, 2025 | 131K | $0.20 | $1.10 | 110B | Text | text → text | Open weights | |
| GLM-4.5-FlashZ.ai | July 28, 2025 | 131K | — | — | — | Text | text → text | Closed |