Z.ai: GLM 5.3 FlashX

Section ID: DOC-MODEL-k9cltmusva#overview

z-ai — z-ai/glm-5.3-flashx

Input modalities: Reported — text, image, video

Output modalities: Reported — text

Context: 1048576 tokens

Input limit: Unknown

Output limit: Unknown

Input character limit: Unknown

Tool calling: Supported

Structured output: Unknown

Reasoning: Supported

Streaming: Unknown

Prompt caching: Unknown

New selection: Undecided

Existing saved use: Undecided

All available models

Document ID: DOC-MODEL-k9cltmusva