MODEL LINEAGE
中文
Model index
Z.ai·GLM

GLM-5.2

Extended context to 1M and optimized for large codebases, long documents, and project-scale agent work.

LegacyReasoningCodingAgentOpen weights
MODEL NUMBER131
First public date
2026-06-16
Organization
Z.ai
Family
GLM
01

Specifications

Only published specifications are shown.

Architecture
MoE
Context
1,000,000 tokens↗
Maximum output
131,072 tokens↗
Input modalities
Text
Open weights
Yes
License
MIT
Status
Legacy
02

Overview

Release dates

— GLM-5.2 launched with open weights. ↗

03

Specifications alongside predecessor

Compared with GLM-5.1 ↗

PreviousGLM-5.1— · 200K ctx
CurrentGLM-5.2— · 1M ctx
04

Architecture & capabilities

Model capabilities

Long-horizon agentCodingTool useLong context
05

Release history

Open weights

GLM-5.2 launched with open weights.

View source
06

Related models

Select a card to view the related model.

PredecessorGLM-5.1View details →SuccessorGLM-5.3View details →
07

Sources

01
GLM-5.2: Built for Long-Horizon TasksZ.ai · Published 2026-06-16
Official · Verified02
GLM-5.2 API modelZ.ai · Checked 2026-09-07
Official · Verified
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