AI News / Models

GLM-5.3

Made by
Z AI
Weights
Open
Released
Aug 18, 2026
Context
1M
Price per 1M tokens
$1.4 input, $4.4 output
Parameters
753B
Active parameters
40B
Download size
755.6 GB
License
GLM-5.3
BenchmarkScoreTypeMeasured by
Intelligence Index v5.0.1 (max)31.7IndependentArtificial Analysis
Cost per test task$5.01IndependentArtificial Analysis
HLE-Diamond17.9%IndependentArtificial Analysis
Terminal-Bench 4.041.9%IndependentArtificial Analysis
FrontierCode 2.021.6%IndependentArtificial Analysis
CritPt v2 (Hard Subset)33.5%IndependentArtificial Analysis

Scores as of Nov 8, 2026. The Intelligence Index is a combined score from 9 tests that compares selected abilities, not overall usefulness. Scores from different test versions are not comparable, and makers sometimes publish different numbers from their own runs.

Download size is the total of the weight files. It is not the memory needed to run the model, and quantized versions can be smaller.

News about GLM-5.3

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