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Z.ai model

GLM 4.5

GLM 4.5 is a Z.ai model tracked in Sim. It supports a 128k token context window. Pricing starts at $0.6/1M input tokens and $2.2/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs. Best for reasoning-heavy tasks that need more deliberate model control.

Input price$0.6/1M
Cached inputN/A
Output price$2.2/1M
Context window128k
Max output98k tokens
ProviderZ.ai
UpdatedJul 10, 2026
Best forBest for reasoning-heavy tasks that need more deliberate model control.
Temperature0 to 1
Reasoning effortNot supported
VerbosityNot supported
Thinking levelsdisabled, enabled (default: enabled)
Structured outputsSupported
Tool choiceSupported
Computer useNot supported
Deep researchNot supported
Memory supportSupported
Max output tokens98k

Frequently asked questions

GLM 4.5 is a Z.ai model available in Sim. GLM 4.5 is a Z.ai model tracked in Sim. It supports a 128k token context window. Pricing starts at $0.6/1M input tokens and $2.2/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.

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