Z.ai: GLM 4.5 Air
🇨🇳 Z.ai（智譜） · GLM 4.5
Input Price $0.125 per million tokens NT$4.0
Output Price $0.840 per million tokens NT$26.9
Context Window 131K tokens Output limit: 131K
OpenRouter Route Price Please verify with official pricing pages
| Dimension | Unit | Price (USD) |
|---|---|---|
| Input | per 1M tokens | $0.125 |
| Output | per 1M tokens | $0.840 |
| Cached Input | per 1M tokens | $0.025 |
- Provider
- Z.ai（智譜） (Z.ai (Zhipu))
- Model Family
- GLM 4.5
- Version String
- z-ai/glm-4.5-air
- Status
- active
- Modality
- text
- Context Window
- 131,072 tokens
- Output Limit
- 131,070 tokens
Index Metrics
Cross-domain capability indexes evaluated by Artificial Analysis — Artificial Analysis
Agentic Index 21 D Measured: 2026-05-27
Coding Index 24 D Measured: 2026-05-27
Intelligence Index 23 D Measured: 2026-05-27
Benchmark Scores
Data source: Artificial Analysis
AA-LCR 43.7% D Measured: 2026-05-27
GPQA Diamond 73.3% B Measured: 2026-05-27
HLE 6.8% D Measured: 2026-05-27
IFBench 37.5% D Measured: 2026-05-27
Non-Hallucination 7.7% Measured: 2026-05-27
Omniscience Accuracy 15.5% Measured: 2026-05-27
SciCode 30.6% B Measured: 2026-05-27
Tau2 46.5% Measured: 2026-05-27
TerminalBench 20.4% Measured: 2026-05-27
Performance Metrics
Real-world benchmarks, updated every 72 hours by Artificial Analysis — Artificial Analysis
First Token Latency 3.2s Measured: 2026-05-27
Output Speed 56 t/s Measured: 2026-05-27
Response Time 47.8s Measured: 2026-05-27
90-Day Price Trend
Input / Output price (USD per 1M tokens)
Past 90 days of records; every price change is shown here
| Date | Dimension | Price (USD) | Source |
|---|---|---|---|
| 2026-05-27 | Output | $0.840 | openrouter |
| 2026-05-27 | Input | $0.125 | openrouter |
| 2026-05-26 | Output | $0.840 | openrouter |
| 2026-05-26 | Input | $0.125 | openrouter |
| 2026-05-25 | Cached Input | $0.025 | openrouter |
| 2026-05-25 | Output | $0.850 | openrouter |
| 2026-05-25 | Input | $0.130 | openrouter |
| 2026-05-24 | Cached Input | $0.025 | openrouter |
| 2026-05-24 | Output | $0.850 | openrouter |
| 2026-05-24 | Input | $0.130 | openrouter |
| 2026-05-23 | Cached Input | $0.025 | openrouter |
| 2026-05-23 | Output | $0.850 | openrouter |
| 2026-05-23 | Input | $0.130 | openrouter |
| 2026-05-22 | Cached Input | $0.025 | openrouter |
| 2026-05-22 | Output | $0.850 | openrouter |
| 2026-05-22 | Input | $0.130 | openrouter |
| 2026-05-22 | Cached Input | $0.025 | openrouter |
| 2026-05-22 | Output | $0.850 | openrouter |
| 2026-05-22 | Input | $0.130 | openrouter |
| 2026-05-21 | Cached Input | $0.025 | openrouter |
| 2026-05-21 | Output | $0.850 | openrouter |
| 2026-05-21 | Input | $0.130 | openrouter |
| 2026-05-20 | Cached Input | $0.025 | openrouter |
| 2026-05-20 | Output | $0.850 | openrouter |
| 2026-05-20 | Input | $0.130 | openrouter |
| 2026-05-19 | Cached Input | $0.025 | openrouter |
| 2026-05-19 | Output | $0.850 | openrouter |
| 2026-05-19 | Input | $0.130 | openrouter |
| 2026-05-18 | Cached Input | $0.025 | openrouter |
| 2026-05-18 | Output | $0.850 | openrouter |
| 2026-05-18 | Input | $0.130 | openrouter |
| 2026-05-17 | Cached Input | $0.025 | openrouter |
| 2026-05-17 | Output | $0.850 | openrouter |
| 2026-05-17 | Input | $0.130 | openrouter |
| 2026-05-16 | Cached Input | $0.025 | openrouter |
| 2026-05-16 | Output | $0.850 | openrouter |
| 2026-05-16 | Input | $0.130 | openrouter |
| 2026-05-16 | Cached Input | $0.025 | openrouter |
| 2026-05-16 | Output | $0.850 | openrouter |
| 2026-05-16 | Input | $0.130 | openrouter |
| 2026-05-16 | Cached Input | $0.025 | openrouter |
| 2026-05-16 | Output | $0.850 | openrouter |
| 2026-05-16 | Input | $0.130 | openrouter |
| 2026-05-16 | Cached Input | $0.025 | openrouter |
| 2026-05-16 | Output | $0.850 | openrouter |
| 2026-05-16 | Input | $0.130 | openrouter |
| 2026-05-15 | Cached Input | $0.025 | openrouter |
| 2026-05-15 | Output | $0.850 | openrouter |
| 2026-05-15 | Input | $0.130 | openrouter |
| 2026-05-14 | Cached Input | $0.025 | openrouter |
Description
GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter...
Key Insights
Key data points from this page for quick reference and citation.
- Z.ai: GLM 4.5 Air Input price: $0.125/M tokens
- Z.ai: GLM 4.5 Air Output price: $0.84/M tokens
- Context window: 131,072 tokens
- Provider: Z.ai (Zhipu)
- Model family: GLM 4.5
- Modalities: text
- Data source: OpenRouter, updated daily