Model dossier

Z.ai: GLM 5.3 (batch)

GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...

Context1,048,576
Max output943,718
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Z.ai: GLM 5.3 (batch)

Model ID
z-ai/glm-5.3:batch
Canonical slug
z-ai/glm-5.3-20260816
Knowledge cutoff
n/a
Created
8/18/2026
texttoolsstructured
text->texttext
Context1,048,576
Max output943,718
TokenizerOther