GLM 4.5 Air
language modelZ.ai
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… License: mit.
Key facts
| Made by | Z.ai |
|---|---|
| Type | language model |
| Released | July 20, 2025 |
| License | mit |
| Reads at once | 131,072 tokens |
| Price (API, per million tokens) | $0.13 in · $0.85 out |
| Input → output | text → text |
| Downloads (recent) | 1.1M |
| Likes on Hugging Face | 649 |
Questions about GLM 4.5 Air
Who makes GLM 4.5 Air?
GLM 4.5 Air is made by Z.ai.
When was GLM 4.5 Air released?
We first saw GLM 4.5 Air listed on July 20, 2025.
How much does GLM 4.5 Air cost?
Through OpenRouter it costs $0.13 per million input tokens and $0.85 per million output tokens. Prices change, so check the provider before you build on it.
How much text can GLM 4.5 Air read at once?
Up to 131,072 tokens, roughly 98.3K words.
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