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

LLaMA 1 vs Grok 4.20 Beta

Meta
LLaMA 1
xAI
Grok 4.20 Beta
Overview
CompanyMetaxAI
Release dateFeb 24 2023Feb 17 2026
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapLLaMA 1 shipped 1089 days before Grok 4.20 Beta

Which is better: LLaMA 1 or Grok 4.20 Beta?

LLaMA 1 and Grok 4.20 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 1 shipped 1089 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.

LLaMA 1 is an open-source / open-weight model; Grok 4.20 Beta is proprietary.

Direct benchmark comparisons are unavailable — LLaMA 1 and Grok 4.20 Beta don't publish scores on any of the same benchmarks.

Frequently asked questions

When was LLaMA 1 released?
LLaMA 1 was released by Meta on Feb 24 2023.
When was Grok 4.20 Beta released?
Grok 4.20 Beta was released by xAI on Feb 17 2026.
Is LLaMA 1 or Grok 4.20 Beta open source?
LLaMA 1 is an open-source / open-weight model released by Meta. Grok 4.20 Beta is a proprietary model released by xAI.

Other comparisons