Intelligence Index
0126.4
> 72% OF MODELS
Z-AI
GLM 5.1
Updated: September 2026
Z-AI's GLM-5.1 is built for long-horizon autonomous coding, handling multi-stage engineering tasks with strong execution reliability.
Specifications
- Context
- 203K
- Input Modalities
- Text, File
- Output Modalities
- Text
- Input
- $0.95/M
- Output
- $3.15/M
Capabilities
THINKINGCODINGWEB
Similarly Priced Models
| Model | Provider | Context | Input Price | Output Price |
|---|---|---|---|---|
| GLM 5 | Z-AI | 205K | $0.95/M | $2.55/M |
| GLM 5 Turbo | Z-AI | 203K | $0.96/M | $3.2/M |
| GPT-5.6 Terra | OpenAI | 1M | $1/M | $6/M |
| GPT-5.6 Terra | OpenAI | 1M | $1/M | $6/M |
| GPT-5.6 Terra | OpenAI | 1M | $1/M | $6/M |
Performance Metrics
Coding Index
0255.8
> 61% OF MODELS
Agentic Index
0325.2
> 60% OF MODELS
Average Response Performance
- Output Speed
- 71.2 tok/s
- Time To First Token
- 1.7s
- Time To First Answer Token
- 54.93s
- End To End Response Time
- 61.95s
DATA SOURCE: Artificial Analysis