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

LLaMA 4 Maverick vs GLM-4.5

Meta
LLaMA 4 Maverick
Z.ai
GLM-4.5
Overview
CompanyMetaZ.ai
Release dateApr 5 2025Jul 28 2025
AccessOpen WeightOpen Weight
Specifications
Parameters
355B
Context window
128k
Benchmarks
Nonsense detection
BullshitBench v2
28%
Coding
SWE-Bench Verified
64.2%
Science
GPQA Diamond
79.1%
Timeline
Release gapLLaMA 4 Maverick shipped 114 days before GLM-4.5

Which is better: LLaMA 4 Maverick or GLM-4.5?

LLaMA 4 Maverick and GLM-4.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 4 Maverick shipped 114 days before GLM-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 — LLaMA 4 Maverick and GLM-4.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

LLaMA 4 Maverick was released by Meta on Apr 5 2025.

GLM-4.5 was released by Z.ai on Jul 28 2025.

Other comparisons