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LLaMA 1 vs Grok 4.20 Beta

Meta LLaMA 1 vs xAI Grok 4.20 Beta — side-by-side specs.

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
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
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 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. 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 — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

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.

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