LLMOpen weights
GLM 4.5 Air
Zhipu AI
Updated May 25, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Specifications
- Type
- LLM
- Access
- Open weights
- Released
- July 25, 2025
- License
- mit
- Context window
- 131,072 tokens
- Knowledge cutoff
- December 31, 2024
- Output speed
- 63 tok/s
- Latency (TTFT)
- 1.68s
- Input
- Text
- Output
- Text
- API pricing
- $0.13 in · $0.85 out / 1M tokens
Capabilities
Function callingStructured output
Benchmarks
Reasoning
Coding
Agents
| TAU-bench Retail | 77.9 |
| TAU-bench Airline | 60.8 |
| BrowseComp | 21.3 |
General
| MMLU-Pro | 81.4 |
| Humanity’s Last Exam | 10.6 |