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

Gemma 4 vs LLaMA 2

Google
Gemma 4
Meta
LLaMA 2
Overview
CompanyGoogleMeta
Release dateApr 2 2026Jul 18 2023
AccessOpen WeightOpen Weight
Timeline
Release gapLLaMA 2 shipped 989 days before Gemma 4

Which is better: Gemma 4 or LLaMA 2?

Gemma 4 and LLaMA 2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 2 shipped 989 days before Gemma 4, 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 — Gemma 4 and LLaMA 2 don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemma 4 was released by Google on Apr 2 2026.

LLaMA 2 was released by Meta on Jul 18 2023.

Other comparisons