GLM 4.5 Air (free) pricing
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... Live index: 1 priced offer. Best input $0.0000 per million tokens from Openrouter. Best output $0.0000 per million tokens from Openrouter.
Pricing across providers
All figures are list prices per million tokens unless a column says otherwise. 1 offer is listed for GLM 4.5 Air (free). Best input in this view: Openrouter.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
O Openrouter | $0.0000 | $0.0000 | — | — |
Input vs output · 1M tokens
Cost calculator
Use this block to stress test GLM 4.5 Air (free) cost without a spreadsheet. All estimates come from public list rates in this page.
Model specifications
These fields describe GLM 4.5 Air (free) as we store it (source: Z Ai). They sit next to price so buyers can check limits and tools in one place.
- Context window
- 131,072 tokens
- Max output
- 96,000 tokens
- Vision (images)
- No
- Tool / function calling
- Yes
- Streaming
- Yes
- Released
- Jul 2025
- Primary provider
- Z Ai
- Model family
- N/A
Compare GLM 4.5 Air (free)
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Frequently asked questions
Read these after the table if you want plain language around GLM 4.5 Air (free) rates. The short model note from our index: 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 par...
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