# GLM 4.5 Air

> GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications.

**ID**: `z-ai/glm-4.5-air`  
**Creator**: Zhipu AI  
**Category**: text  
**Context**: 131K tokens  
**Pricing**: $0.12 / $0.67 per 1M · billed by your provider (BYOK)  
**Released**: 2025-07-25  
**Web page**: https://anyrouter.dev/model/z-ai/glm-4.5-air

**Input modalities**: text  
**Output modalities**: text  

**Capabilities**: chat, reasoning, streaming, function-calling

## Usage

**Endpoint**: `POST https://anyrouter.dev/api/v1/chat/completions`

```bash
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "z-ai/glm-4.5-air",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| fluence-byok | $0.12/M (list) | $0.67/M (list) |
| aihubmix-byok | $0.12/M (list) | $0.67/M (list) |
| edenai-byok | $0.12/M (list) | $0.67/M (list) |
| huggingface-byok | $0.12/M (list) | $0.67/M (list) |
| nano-gpt-byok | $0.12/M (list) | $0.67/M (list) |
| orcarouter-byok | $0.12/M (list) | $0.67/M (list) |
| siliconflow-byok | $0.12/M (list) | $0.67/M (list) |

BYOK routes are billed by your own provider key — AnyRouter charges $0. Rates marked (list) are the provider's published list price.

## Source

- Upstream docs: https://openrouter.ai/z-ai/glm-4.5-air