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

LLaMA 2 vs Grok 3 mini

Meta
LLaMA 2
SpaceXAI
Grok 3 mini
Overview
CompanyMetaSpaceXAI
Release dateJul 18 2023Feb 17 2025
AccessOpen WeightProprietary
Timeline
Release gapLLaMA 2 shipped 580 days before Grok 3 mini

Which is better: LLaMA 2 or Grok 3 mini?

LLaMA 2 and Grok 3 mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 2 shipped 580 days before Grok 3 mini, so benchmark comparisons should account for the intervening progress.

LLaMA 2 is open weight, while Grok 3 mini is proprietary.

Direct benchmark comparisons are unavailable — LLaMA 2 and Grok 3 mini don't publish scores on any of the same benchmarks.

Frequently asked questions

LLaMA 2 was released by Meta on Jul 18 2023.

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

LLaMA 2 is an open weight model released by Meta. Grok 3 mini is a proprietary model released by SpaceXAI.

Other comparisons