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
| Model | Endpoint | Context | Input /M | Output /M | Cached input /M | Cache write /M | Uptime 1d |
|---|---|---|---|---|---|---|---|
 GLM 4.5 | z-ai/fp8 | 131K | $0.60 | $2.20 | $0.11 | — | 100.00% |
| GLM 4.5 Air | z-ai/fp8 | 131K | $0.20 | $1.10 | $0.03 | — | 100.00% |
| GLM 4.5V | z-ai/fp8 | 66K | $0.60 | $1.80 | $0.11 | — | 98.91% |
| GLM 4.6 | z-ai/fp4 | 203K | $0.60 | $2.20 | $0.11 | — | 99.85% |
| GLM 4.6V | z-ai/fp8 | 131K | $0.30 | $0.90 | $0.05 | — | 98.63% |
| GLM 4.7 | z-ai/fp4 | 203K | $0.60 | $2.20 | $0.11 | — | 100.00% |
| GLM 5 | z-ai/fp8 | 203K | $1.00 | $3.20 | $0.20 | — | 100.00% |
| GLM 5 Turbo | z-ai | 203K | $1.20 | $4.00 | $0.24 | — | 100.00% |
| GLM 5.1 | z-ai/fp8 | 203K | $1.40 | $4.40 | $0.26 | — | 100.00% |
| GLM 5.2 | z-ai/fp8 | 1M | $1.40 | $4.40 | $0.26 | — | 100.00% |
| GLM 5.3 | z-ai/fp8 | 1M | $1.40 | $4.40 | $0.26 | — | 100.00% |
| GLM 5.3 Flash | z-ai/fp8 | 1M | $0.15 | $0.50 | $0.03 | — | 100.00% |
| GLM 5.3 FlashX | z-ai/fp8 | 1M | $0.37 | $1.25 | $0.075 | — | 100.00% |
| GLM 5.3 FlashX Legal | z-ai/fp8 | 1M | $0.37 | $1.25 | $0.075 | — | 100.00% |
| GLM 5V Turbo | z-ai/fp8 | 203K | $1.20 | $4.00 | $0.24 | — | 100.00% |