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

o3-mini-high vs GLM-4

OpenAI
o3-mini-high
Z.ai
GLM-4
Overview
CompanyOpenAIZ.ai
Release dateJan 31 2025Jan 16 2024
AccessProprietaryProprietary
Timeline
Release gapGLM-4 shipped 381 days before o3-mini-high

Which is better: o3-mini-high or GLM-4?

o3-mini-high and GLM-4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4 shipped 381 days before o3-mini-high, 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 — o3-mini-high and GLM-4 don't publish scores on any of the same benchmarks.

Frequently asked questions

o3-mini-high was released by OpenAI on Jan 31 2025.

GLM-4 was released by Z.ai on Jan 16 2024.

Other comparisons