How much does GLM 4.5 X cost?

GLM 4.5 X starts at $2.2/1M input tokens, and $8.9/1M output tokens.

What is the context window for GLM 4.5 X?

GLM 4.5 X supports a context window of 128k tokens in Sim. In an agent, this determines how much conversation history, tool outputs, and retrieved documents the model can hold in a single call.

What capabilities does GLM 4.5 X support?

GLM 4.5 X supports the following capabilities in Sim: Temperature 0-1, Tool choice, Structured outputs, Max output 98k.

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Z.ai model

GLM 4.5 X

Name: GLM 4.5 X
Brand: Z.ai
SKU: glm-4.5-x

GLM 4.5 X is a Z.ai model tracked in Sim. It supports a 128k token context window. Pricing starts at $2.2/1M input tokens and $8.9/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

Build with this model All Z.ai models

Input price$2.2/1M

Cached inputN/A

Output price$8.9/1M

Context window128k

Max output98k tokens

ProviderZ.ai

UpdatedJul 10, 2026

Temperature0 to 1

Reasoning effortNot supported

VerbosityNot supported

Thinking levelsNot supported

Structured outputsSupported

Tool choiceSupported

Computer useNot supported

Deep researchNot supported

Memory supportSupported

Max output tokens98k

Frequently asked questions

GLM 4.5 X is a Z.ai model available in Sim. GLM 4.5 X is a Z.ai model tracked in Sim. It supports a 128k token context window. Pricing starts at $2.2/1M input tokens and $8.9/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.