AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

ChatGLM-6B vs GLM-4.7

Z.ai
ChatGLM-6B
Z.ai
GLM-4.7
Overview
CompanyZ.aiZ.ai
Release dateMar 14 2023Dec 22 2025
AccessOpen WeightOpen Weight
Specifications
Parameters
6B
Context window
128k
Benchmarks
Coding
SWE-Bench Verified
73.8%
Agentic terminal coding
Terminal-Bench 2.0
41%
Web browsing
BrowseComp
52%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
24.8%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
42.8%
Science
GPQA Diamond
85.7%
Timeline
Release gapChatGLM-6B shipped 1014 days before GLM-4.7

Which is better: ChatGLM-6B or GLM-4.7?

ChatGLM-6B and GLM-4.7 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. ChatGLM-6B shipped 1014 days before GLM-4.7, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — ChatGLM-6B and GLM-4.7 don't publish scores on any of the same benchmarks.

Frequently asked questions

ChatGLM-6B was released by Z.ai on Mar 14 2023.

GLM-4.7 was released by Z.ai on Dec 22 2025.

Other comparisons