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GLM-4.5 X

Extended GLM-4.5 with advanced reasoning.

glm-4.5-x
STABLEGet StartedView uptime
128,000 context
Released July 28, 2025
Starting at $2.20/M input tokens
Starting at $8.90/M output tokens
Streaming
Tools
Reasoning
JSON Output
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All Providers for GLM-4.5 X

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

Z AI
Context: 128k
Input
$2.2
/M tokens
Cache Read
$0.45
/M tokens
Output
$8.9
/M tokens
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Frequently asked questions

What is GLM-4.5 X?

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

How much does GLM-4.5 X cost?

Pricing for GLM-4.5 X on DigitSpace starts at $2.20 per million input tokens and $8.90 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 X?

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

Which providers serve GLM-4.5 X?

GLM-4.5 X 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 X support tool calling and structured outputs?

GLM-4.5 X 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 X released?

GLM-4.5 X was released on July 28, 2025.

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