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

Gemini 2.5 Flash vs GLM-4-Plus

Google
Gemini 2.5 Flash
Z.ai
GLM-4-Plus
Overview
CompanyGoogleZ.ai
Release dateApr 17 2025Aug 29 2024
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
19%
Timeline
Release gapGLM-4-Plus shipped 231 days before Gemini 2.5 Flash

Which is better: Gemini 2.5 Flash or GLM-4-Plus?

Gemini 2.5 Flash 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 231 days before Gemini 2.5 Flash, 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 — Gemini 2.5 Flash and GLM-4-Plus don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 2.5 Flash was released by Google on Apr 17 2025.

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

Other comparisons