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Code Llama 70B vs Grok 4.20 Beta

Meta Code Llama 70B vs xAI Grok 4.20 Beta — side-by-side specs.

Meta
Code Llama 70B
xAI
Grok 4.20 Beta
Overview
CompanyMetaxAI
Release dateJan 29 2024Feb 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 70B shipped 750 days before Grok 4.20 Beta

Which is better: Code Llama 70B or Grok 4.20 Beta?

Code Llama 70B and Grok 4.20 Beta do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Code Llama 70B shipped 750 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.

Code Llama 70B 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 Code Llama 70B released?
Code Llama 70B was released by Meta on Jan 29 2024.
When was Grok 4.20 Beta released?
Grok 4.20 Beta was released by xAI on Feb 17 2026.
Is Code Llama 70B or Grok 4.20 Beta open source?
Code Llama 70B 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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