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GLM-4.5 Air

Lightweight GLM-4.5 variant.

glm-4.5-air
STABLEGet StartedView uptime
128,000 context
Released July 25, 2025
Starting at $0.20/M input tokens
Starting at $1.10/M output tokens
Streaming
Tools
JSON Output
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All Providers for GLM-4.5 Air

DigitSpace routes requests to the best providers that are able to handle your prompt size and parameters.

Z AI
Context: 128k
Input
$0.2
/M tokens
Cache Read
$0.03
/M tokens
Output
$1.1
/M tokens
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Frequently asked questions

What is GLM-4.5 Air?

Lightweight GLM-4.5 variant. You can access it through DigitSpace's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does GLM-4.5 Air cost?

Pricing for GLM-4.5 Air on DigitSpace starts at $0.20 per million input tokens and $1.10 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.

What is the context length of GLM-4.5 Air?

GLM-4.5 Air supports a context window of up to 128,000 tokens on its largest provider deployment.

Which providers serve GLM-4.5 Air?

GLM-4.5 Air is served by Z AI through DigitSpace. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does GLM-4.5 Air support tool calling and structured outputs?

GLM-4.5 Air supports tool (function) calling and soft JSON output, but NOT strict JSON output schema (its upstream provider does not enforce it).

When was GLM-4.5 Air released?

GLM-4.5 Air was released on July 25, 2025.

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