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

Grok 3 mini vs GLM-4.6

SpaceXAI
Grok 3 mini
Z.ai
GLM-4.6
Overview
CompanySpaceXAIZ.ai
Release dateFeb 17 2025Sep 30 2025
AccessProprietaryOpen Weight
Specifications
Parameters
355B
Context window
200k
Benchmarks
Coding
SWE-Bench Verified
68%
Timeline
Release gapGrok 3 mini shipped 225 days before GLM-4.6

Which is better: Grok 3 mini or GLM-4.6?

Grok 3 mini and GLM-4.6 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 3 mini shipped 225 days before GLM-4.6, so benchmark comparisons should account for the intervening progress.

Grok 3 mini is proprietary, while GLM-4.6 is open weight.

Direct benchmark comparisons are unavailable — Grok 3 mini and GLM-4.6 don't publish scores on any of the same benchmarks.

Frequently asked questions

Grok 3 mini was released by SpaceXAI on Feb 17 2025.

GLM-4.6 was released by Z.ai on Sep 30 2025.

Grok 3 mini is a proprietary model released by SpaceXAI. GLM-4.6 is an open weight model released by Z.ai.

Other comparisons