Z.ai: GLM 4.5 Air · Z Ai
GLM-4.5-Air is the lightweight variant of our latest flagship model family, purpose-built for agent-centric applications. It adopts the Mixture-of-Experts (MoE) architecture with more compact parameters for enhanced efficiency. With 131072 token context, it delivers advanced natural language processing capabilities.
About Z.ai: GLM 4.5 Air
GLM-4.5-Air is the lightweight variant of our latest flagship model family, purpose-built for agent-centric applications. It adopts the Mixture-of-Experts (MoE) architecture with more compact parameters for enhanced efficiency. With 131072 token context, it delivers advanced natural language processing capabilities.
Where it shines: Optimized MoE architecture · Extended 131K token context · Agent-centric design.
How to use Z.ai: GLM 4.5 Air
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Type or upload
Type what you want in the box above — or upload the file if the tool asks for one.
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Generate
Click the main button. Wait 2-30 seconds depending on the model and input size.
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Download or share
Download the result or share the direct link. No watermark, ready to use.
Frequently asked questions
How much does it cost to use the GLM 4.5 Air?
Z.ai: GLM 4.5 Air is a Pro model: it costs 10 tokens per use (~$0.05 real cost for us). You need a Pro plan ($9/month → 15,000 tokens) or a one-shot pack. If you already have tokens in the free account, you can also spend them directly.
How many uses of Z.ai: GLM 4.5 Air are included in the Pro plan?
Pro ($9/month) gives you 15,000 recurring tokens. At 10 tokens per Z.ai: GLM 4.5 Air use, that's ~1,500 full uses per cycle. If you run out, one-shot packs (5,000 / 25,000 / 80,000 tokens) add to the balance without expiring before one year.
What makes the GLM 4.5 Air so special?
Zhipu AI (GLM) is one of China’s open model labs with the best balance between speed and quality, with specific strengths of lightweight and fast, multilingual, and strong Chinese and English.
How fast does the GLM 4.5 Air respond?
GLM 4.5 Air is one of the fastest models in the catalog: typical responses in 2-5 seconds, the actual time also depends on the length of the prompt and the load of the datacenter — models with huge context take longer when you enter very long texts.
How do I use GLM 4.5 Air in ia.gratis?
You can use GLM 4.5 Air from /chat/ by selecting GLM 4.5 Air in the picker, or via the REST API with `model=glm-4-5-air` in the body of the POST. Quick summary: lightweight and fast gLM.The internal model identifier is `glm-4-5-air` — useful when integrating via API.