GLM-4.5 and GLM-4.5-Air are Z.AI's models, purpose-built as foundational models for agent-oriented applications. Both leverage a Mixture-of-Experts (MoE) architecture. GLM-4.5 has a total parameter count of 355B with 32B active parameters per forward pass, while GLM-4.5-Air adopts a more streamlined design with 106B total parameters and 12B active parameters.
function_calling| Model | Context | Max out | Pricing |
|---|---|---|---|
| GLM-4.5-Flash | — | — | $0$0 |
| GLM-4.5-Air | — | — | $0.2$1.1 |
| GLM-4.5 | 128K | 96K | $0.6$2.2 |
| GLM-4.5V | — | 16K | $0.6$1.8 |
| GLM-4.5-AirX | — | — | $1.1$4.5 |
| GLM-4.5-X | — | — | $2.2$8.9 |
/v1/models/zai/glm-4.5GLM-4.5 and GLM-4.5-Air are Z.AI's models, purpose-built as foundational models for agent-oriented applications. Both leverage a Mixture-of-Experts (MoE) architecture. GLM-4.5 has a total parameter count of 355B with 32B active parameters per forward pass, while GLM-4.5-Air adopts a more streamlined design with 106B total parameters and 12B active parameters.