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Code Llama vs Grok 4.3 Beta

Meta Code Llama vs xAI Grok 4.3 Beta — side-by-side specs.

Meta
Code Llama
xAI
Grok 4.3 Beta
Overview
CompanyMetaxAI
Release dateAug 24 2023Apr 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 gapCode Llama shipped 967 days before Grok 4.3 Beta

Which is better: Code Llama or Grok 4.3 Beta?

Code Llama and Grok 4.3 Beta do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Code Llama shipped 967 days before Grok 4.3 Beta, so benchmark comparisons should account for the intervening progress.

Code Llama is an open-source / open-weight model; Grok 4.3 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 Code Llama released?
Code Llama was released by Meta on Aug 24 2023.
When was Grok 4.3 Beta released?
Grok 4.3 Beta was released by xAI on Apr 17 2026.
Is Code Llama or Grok 4.3 Beta open source?
Code Llama is an open-source / open-weight model released by Meta. Grok 4.3 Beta is a proprietary model released by xAI.

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