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Z.ai: GLM 5.3 Flash

Updated: September 2026

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...

Specifications

Context
1M
Input Modalities
Text, Image
Output Modalities
Text
Input
$0.075/M
Output
$0.25/M

Capabilities

VISIONTEXTWEBCODINGTHINKINGWRITING

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Performance Metrics

Intelligence Index

01

57.5

> 93% OF MODELS

Coding Index

02

71.5

> 83% OF MODELS

Agentic Index

03

58.2

> 95% OF MODELS

Average Response Performance

Output Speed
42.8 tok/s
Time To First Token
1.69s
Time To First Answer Token
48.4s
End To End Response Time
60.07s

DATA SOURCE: Artificial Analysis

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