Model dossier

Z.ai: GLM 5.3 Flash

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while...

Context1,310,720
Max output131,072
Pricing viewTVP price

Z.ai: GLM 5.3 Flash

Model ID
z-ai/glm-5.3-flash
Canonical slug
z-ai/glm-5.3-flash-20260826
Knowledge cutoff
n/a
Created
8/26/2026
textimagevideotoolsstructured
text+image+video->texttextimagevideo
Context1,310,720
Max output131,072
TokenizerOther