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

GPT-5.4-Pro vs ChatGLM-6B

OpenAI
GPT-5.4-Pro
Z.ai
ChatGLM-6B
Overview
CompanyOpenAIZ.ai
Release dateMar 5 2026Mar 14 2023
AccessProprietaryOpen Weight
Specifications
Parameters
6B
Benchmarks
Web browsing
BrowseComp
89.3%
Advanced math
FrontierMath · Tier 1–3
50%
Advanced math
FrontierMath · Tier 4
38%
Science
GPQA Diamond
94.4%
Knowledge work
GDPval (win/tie rate)
82%
Timeline
Release gapChatGLM-6B shipped 1087 days before GPT-5.4-Pro

Which is better: GPT-5.4-Pro or ChatGLM-6B?

GPT-5.4-Pro and ChatGLM-6B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. ChatGLM-6B shipped 1087 days before GPT-5.4-Pro, so benchmark comparisons should account for the intervening progress.

GPT-5.4-Pro is proprietary, while ChatGLM-6B is open weight.

Direct benchmark comparisons are unavailable — GPT-5.4-Pro and ChatGLM-6B don't publish scores on any of the same benchmarks.

Frequently asked questions

GPT-5.4-Pro was released by OpenAI on Mar 5 2026.

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

GPT-5.4-Pro is a proprietary model released by OpenAI. ChatGLM-6B is an open weight model released by Z.ai.

Other comparisons