Intelligence Index
0144.9
> 96% OF MODELS
Z-AI
Z.ai: GLM 5.3
Updated: September 2026
GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...
Specifications
- Context
- 1M
- Input Modalities
- Text
- Output Modalities
- Text
- Input
- $1.4/M
- Output
- $4.4/M
Capabilities
TEXTWEBCODINGTHINKINGWRITING
Similarly Priced Models
| Model | Provider | Context | Input Price | Output Price |
|---|---|---|---|---|
| GLM 5.2 | Z-AI | 1M | $1.4/M | $4.4/M |
| GLM 5.2 | Z-AI | 1M | $1.4/M | $4.4/M |
| Qwen3.6 Max | Qwen | 262K | $1.3/M | $7.8/M |
| Gemini 3.6 Flash | Google | 1M | $1.5/M | $7.5/M |
| Gemini 3.6 Flash | Google | 1M | $1.5/M | $7.5/M |
Performance Metrics
Coding Index
0274.8
> 89% OF MODELS
Agentic Index
0353.4
> 95% OF MODELS
Average Response Performance
- Output Speed
- 66.1 tok/s
- Time To First Token
- 3.15s
- Time To First Answer Token
- 33.42s
- End To End Response Time
- 40.99s
DATA SOURCE: Artificial Analysis