Z.aiGLM Z1

GLM-Z1-9B-0414

A compact reasoning release from the April 2025 GLM family.

Practical use

Practical guidance. Use a narrow set of reasoning tasks with known answers before choosing the smaller deployment. Track incorrect conclusions even when the explanation appears well structured.

Specifications & access

GLM-Z1-9B-0414 specifications
DetailValue and conditions
Launch date
AccessDownloadable
Model identifierszai-org/GLM-Z1-9B-0414
Training and ancestryNine billion parameters; trained with the family's reasoning and reinforcement-learning methods.GLM-Z1-9B-0414 model card
LicenceMIT.GLM-Z1-9B-0414 model card

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