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

GPT-5 mini vs ChatGLM-6B

OpenAI
GPT-5 mini
Z.ai
ChatGLM-6B
Overview
CompanyOpenAIZ.ai
Release dateAug 7 2025Mar 14 2023
AccessProprietaryOpen Weight
Specifications
Parameters
6B
Timeline
Release gapChatGLM-6B shipped 877 days before GPT-5 mini

Which is better: GPT-5 mini or ChatGLM-6B?

GPT-5 mini 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 877 days before GPT-5 mini, so benchmark comparisons should account for the intervening progress.

GPT-5 mini is proprietary, while ChatGLM-6B is open weight.

Direct benchmark comparisons are unavailable — GPT-5 mini and ChatGLM-6B don't publish scores on any of the same benchmarks.

Frequently asked questions

GPT-5 mini was released by OpenAI on Aug 7 2025.

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

GPT-5 mini is a proprietary model released by OpenAI. ChatGLM-6B is an open weight model released by Z.ai.

Other comparisons