Text / LLM
GLM 4.5 Air
GLM 4.5 Air by Zhipu / Z.ai costs $0.13 per 1M input tokens and $0.85 output. It is available outside China via OpenRouter. Last checked 2026-10-27.
Zhipu / Z.ai · mit · 110.5B
$0.13 in · $0.85 out
OpenRouter fallback: lowest listed provider. Not an official price.
How to use it from outside China
- Send requests through OpenRouter. https://openrouter.ai/z-ai/glm-4.5-air
- Weights are public. Download them from Hugging Face. https://huggingface.co/zai-org/GLM-4.5-Air
- Confirm the price on the source before you rely on it. Checked 2026-10-27. Pricing source
Usable outside China?
No official international API listed.
OpenRouter: https://openrouter.ai/z-ai/glm-4.5-air
Questions
Can I use GLM 4.5 Air from outside China?
Official international API: Unknown — not on the record yet. OpenRouter: https://openrouter.ai/z-ai/glm-4.5-air.
How much does GLM 4.5 Air cost per 1M tokens?
$0.13 input and $0.85 output per 1M tokens. openrouter-fallback. Checked 2026-10-27.
Is the GLM 4.5 Air API OpenAI-compatible?
Unknown — not on the record yet
Are GLM 4.5 Air weights open, and under which license?
Yes. License: mit.
Sources
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