Directly supplied by Z.AI , this is the latest flagship model. GLM-5.3 is the most capable open-source model Z.AI has released to date. It supports a genuinely usable 1M context and continues to lead on long-horizon tasks.
Inference Service Provider
The inference service provider for ZHIPU/GLM-5.3 is Z.AI.
Model Capabilities
| Capability | Support | Capability | Support |
|---|---|---|---|
Input Modality | Text | Output Modality | Text |
Model Experience | Unsupported | Function Calling | Supported |
Structured Outputs | Supported | Web Search | Unsupported |
Prefix Completion | Supported | Context Caching | Supported |
Batch Inference | Unsupported | Fine-tuning | Unsupported |
Context Limits
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Max Input Length | 1048576 | Max Output Length | 131072 |
Context Window | 1048576 | Max Input Length (Thinking Mode) | 1048576 |
Max Output Length (Thinking Mode) | 131072 | Max Chain-of-Thought Length | 131072 |
Pricing
This page only shows the original pricing for model API calls, excluding any limited-time promotions. Visit Model Studio Console for promotional offers.
- Singapore
| Billing Item | Price (USD) | Unit |
|---|---|---|
Input | 1.4 | Per 1M tokens |
Output | 4.4 | Per 1M tokens |
Input(Implicit Cache) | 0.26 | Per 1M tokens |
Rate Limits
- Singapore
| Parameter | Value |
|---|---|
RPM (Requests Per Minute) | 200 |
TPM (Tokens Per Minute) | 3,000,000 |