Z.ai: GLM 5.3

Section ID: DOC-MODEL-k8vbuq4jtr#overview

z-ai — z-ai/glm-5.3

Input modalities: Reported — text

Output modalities: Reported — text

Context: 1048576 tokens

Input limit: Unknown

Output limit: Unknown

Input character limit: Unknown

Tool calling: Supported

Structured output: Supported

Reasoning: Supported

Streaming: Unknown

Prompt caching: Unknown

New selection: Undecided

Existing saved use: Undecided

All available models

Document ID: DOC-MODEL-k8vbuq4jtr