MODEL LINEAGE
中文
Model index
Z.ai·GLM

GLM-5.1

A GLM-5 update for long-horizon work, designed to execute autonomously for hours within one task.

LegacyReasoningCodingAgentOpen weights
MODEL NUMBER130
First public date
2026-04-07
Organization
Z.ai
Family
GLM
01

Specifications

Only published specifications are shown.

Architecture
MoE
Context
200,000 tokens↗
Maximum output
131,072 tokens↗
Input modalities
Text
Open weights
Yes
License
MIT
Status
Legacy
02

Overview

Release dates

— GLM-5.1 launched. ↗

03

Specifications alongside predecessor

Compared with GLM-5 ↗

PreviousGLM-5744B · 200K ctx
CurrentGLM-5.1— · 200K ctx
04

Architecture & capabilities

Model capabilities

Long-horizon agentCodingTool use
05

Release history

06

Related models

Select a card to view the related model.

PredecessorGLM-5View details →SuccessorGLM-5.2View details →
07

Sources

01
GLM-5.1Z.ai · Published 2026-04-07
Official · Verified02
GLM-5.1 API modelZ.ai · Checked 2026-09-07
Official · Verified
Suggest a correction

Copy this template, add the field, proposed value, and primary source, and share it with the archive maintainer.