Z.ai: GLM 4.5 Air
Zhipu's flagship GLM-4. Strong on Chinese-language benchmarks, with frontier-class reasoning at competitive Chinese pricing.
Z.ai: GLM 4.5 Air is a efficient AI model from z-ai. It costs $0.130 per million input tokens and $0.850 per million output tokens (blended $0.346/M), with a 131,072-token context window.
Profile inherited from upstream GLM-4 Plus (4.5 variant) ↗ — this is a hosted variant of the same open-weights model.
- Strong on Chinese benchmarks
- Tool use
- 128K context
- Tightly integrated with Zhipu cloud
- Chinese-first production chat
- Multilingual agents
Benchmarks
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See all 6 →Frequently asked questions
How much does Z.ai: GLM 4.5 Air cost?
Z.ai: GLM 4.5 Air costs $0.130 per million input tokens and $0.850 per million output tokens, for a blended reference rate of $0.346 per million tokens.
What is Z.ai: GLM 4.5 Air's context window?
Z.ai: GLM 4.5 Air supports up to 131,072 tokens of context in a single request.
What is Z.ai: GLM 4.5 Air best for?
Z.ai: GLM 4.5 Air is well suited to Strong on Chinese benchmarks, Tool use and 128K context.
Who makes Z.ai: GLM 4.5 Air?
Z.ai: GLM 4.5 Air is developed and served by z-ai.