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

Grok‑1.5 vs GLM-4

xAI
Grok‑1.5
Z.ai
GLM-4
Overview
CompanyxAIZ.ai
Release dateMar 29 2024Jan 16 2024
AccessProprietaryProprietary
Timeline
Release gapGLM-4 shipped 73 days before Grok‑1.5

Which is better: Grok‑1.5 or GLM-4?

Grok‑1.5 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 73 days before Grok‑1.5, 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 — Grok‑1.5 and GLM-4 don't publish scores on any of the same benchmarks.

Frequently asked questions

Grok‑1.5 was released by xAI on Mar 29 2024.

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

Other comparisons