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

Grok 4.5 vs GLM-4-Plus

SpaceXAI
Grok 4.5
Z.ai
GLM-4-Plus
Overview
CompanySpaceXAIZ.ai
Release dateJul 8 2026Aug 29 2024
AccessProprietaryProprietary
Benchmarks
Agentic coding
SWE-Bench Pro
64.7%
Multilingual coding
SWE-Bench Multilingual
78%
Agentic coding
DeepSWE 1.0
62%
Agentic terminal coding
Terminal-Bench 2.1
83.3%
Timeline
Release gapGLM-4-Plus shipped 678 days before Grok 4.5

Which is better: Grok 4.5 or GLM-4-Plus?

Grok 4.5 and GLM-4-Plus don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4-Plus shipped 678 days before Grok 4.5, 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 4.5 and GLM-4-Plus don't publish scores on any of the same benchmarks.

Frequently asked questions

Grok 4.5 was released by SpaceXAI on Jul 8 2026.

GLM-4-Plus was released by Z.ai on Aug 29 2024.

Other comparisons