GLM-5.3 Fast
GLM-5.3 Fast is Zhipu AI's language model with a 1.0M context window and up to 262K output tokens, available from 3 providers, starting at $1.12 / 1M input and $4.40 / 1M output. A low-latency variant of the GLM-5 large language model optimized for rapid response generation while retaining broad language capabilities.
Capabilities
Input2/5
Text✓
Image✓
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities4/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | |||
|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | |
| $2.10 | $6.60 | $0.21 | N/A | |
| $1.12 | $4.40 | N/A | $1.68 | |
| $2.10 | $6.60 | $0.39 | N/A | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GLM-5.3 Prime | 1.0M | $2.80 | $8.80 | Available | |
| GLM-5.3 FlashX | 1.0M | $0.370 | $1.25 | Available | |
| GLM-5.3 Flash | 1.3M | $0.110 | $0.350 | Available | |
| GLM-5.3 | 1.3M | $0.050 | $3.08 | Available | |
| GLM-5.3 (50% off) | 1.0M | — | — | Available | |
| GLM-5.2 Fast | 1.0M | $2.10 | $6.60 | Deprecated | |
| GLM-5.2 | 1.0M | $0.031 | $1.98 | Deprecated | |
| GLM-5V Turbo | 205K | $0.704 | $3.10 | Available | |
| GLM-5 Turbo | 203K | $1.20 | $4.00 | Available | |
| GLM-5.3 Fast | — | 1.0M | $1.12 | $4.40 | Current |
| GLM-5.1 Non-Reasoning | — | — | — | — | Available |