Model prices / Zhipu AI / GLM-4.5-Air
GLM-4.5-AirOpen weights
Zhipu AI · released 2025-07-28
The official API price of GLM-4.5-Air is $0.11952 per 1M input tokens and $0.89637 per 1M output tokens (as of 2026-11-12). Context window: 131K tokens, up to 98.3K output tokens per request. 19 providers sell it. The lowest is ZenMux: $0.1165 input, $0.2911 output.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
| Zhipu AIOfficialTiered pricingglm-4.5-air | $0.11952 | $0.89637 | $0.0239 | OfficialTiered pricing | Official docs |
 ZenMuxLowestTiered pricingz-ai/ | $0.1165 | $0.2911 | $0.0233 | LowestTiered pricing | Official docs |
 submodelzai-org/ | $0.1 | $0.5 | — | Official docs | |
 Hugging Facezai-org/ | $0.13 | $0.85 | — | Official docs | |
NNanoGPTz-ai/ | $0.13 | $0.85 | $0.025 | Official docs | |
NNanoGPTz-ai/ | $0.13 | $0.85 | $0.025 | Official docs | |
 Novita AIzai-org/ | $0.13 | $0.85 | $0.025 | Official docs | |
 SiliconFlowzai-org/ | $0.14 | $0.86 | — | Official docs | |
| SiliconFlow (China)zai-org/ | $0.149447 | $0.896685 | — | Official docs | |
IImpossiblzai/ | $0.2 | $1.1 | $0.03 | Official docs | |
KKilo Gatewayz-ai/ | $0.2 | $1.1 | $0.03 | Official docs | |
 DevPass (LLM Gateway)glm-4.5-air | $0.2 | $1.1 | $0.03 | Official docs |
8 more listings
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
LLLM Gatewayzai/ | $0.2 | $1.1 | $0.03 | Official docs | |
MMerge Gatewayzai/ | $0.2 | $1.1 | $0.03 | Official docs | |
 OpenRouterz-ai/ | $0.2 | $1.1 | $0.03 | Official docs | |
OOrcaRouterz-ai/ | $0.2 | $1.1 | $0.03 | Official docs | |
TTempr Gatewayzai/ | $0.2 | $1.1 | $0.03 | Official docs | |
 Vercel AI Gatewayzai/ | $0.2 | $1.1 | $0.03 | Official docs | |
 Z.AIglm-4.5-air | $0.2 | $1.1 | $0.03 | Official docs | |
QQiniuDeprecatedglm-4.5-air | — | — | — | Deprecated | Official docs |
Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.
About
Lighter GLM-4.5 variant for fast coding assistance and cheaper agents
Description from models.dev.
Specs
- Type
- Text
- Context
- 131K
- Max output
- 98.3K
- Input
- Text
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- No
- Knowledge cutoff
- 2025-04
- Open weights
- Yes
- Released
- 2025-07-28
Source
Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.