Z.ai: GLM 4.5 Air
GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter...
Everything else
| Max output | 98K |
|---|---|
| Input / 1M | $0.13 |
| Output / 1M | $0.85 |
| Cache read / 1M | $0.025 |
| Cache write / 1M | — |
| 1M in + 1M out | $0.98 |
| Takes | text |
| Returns | text |
| Tools | yes |
| Reasoning | optional |
| Open weights | yes |
| Released | 2025-07-25 |
| Knowledge cutoff | 2024-12-31 |
| Retires | — |
| Catalog id | z-ai/glm-4.5-air |
Using it
In 00, this model is picked per agent — and per tier, so the model that answers your customers need not be the one that writes your code. Get 00.