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

LLaMA 4 Maverick vs GLM-5.1

Meta
LLaMA 4 Maverick
Z.ai
GLM-5.1
Overview
CompanyMetaZ.ai
Release dateApr 5 2025Apr 7 2026
AccessOpen WeightOpen Weight
Specifications
Parameters
744B
Context window
200k
Benchmarks
Nonsense detection
BullshitBench v2
28%
Agentic terminal coding
Terminal-Bench 2.0
63.5%
Web browsing
BrowseComp
68%
Science
GPQA Diamond
86.2%
Timeline
Release gapLLaMA 4 Maverick shipped 367 days before GLM-5.1

Which is better: LLaMA 4 Maverick or GLM-5.1?

LLaMA 4 Maverick and GLM-5.1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 4 Maverick shipped 367 days before GLM-5.1, 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-5.1 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-5.1 was released by Z.ai on Apr 7 2026.

Other comparisons