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

Code Llama vs Grok 4.20 Beta

Meta
Code Llama
xAI
Grok 4.20 Beta
Overview
CompanyMetaxAI
Release dateAug 24 2023Feb 17 2026
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapCode Llama shipped 908 days before Grok 4.20 Beta

Which is better: Code Llama or Grok 4.20 Beta?

Code Llama and Grok 4.20 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama shipped 908 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.

Code Llama is an open-source / open-weight model; Grok 4.20 Beta is proprietary.

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

Frequently asked questions

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

Other comparisons