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Z.ai
Z-AI

GLM 5.2

Updated: August 2026

Z-AI's GLM-5.2 is a 1M-context reasoning model tuned for long-horizon agent workflows, project-level software engineering, and complex multi-step automation.

Specifications

Context
1M
Input
$1.4/M
Output
$4.4/M

Capabilities

THINKINGCODINGWEB

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Performance Metrics

Intelligence Index

01

51.1

> 94% OF MODELS

Coding Index

02

68.8

> 86% OF MODELS

Agentic Index

03

43.1

> 90% OF MODELS

Average Response Performance

Output Speed
105.8 tok/s
Time To First Token
1.52s
Time To First Answer Token
20.42s
End To End Response Time
25.14s

DATA SOURCE: Artificial Analysis

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