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

Code Llama vs GPT-5.6 Sol

Meta
Code Llama
OpenAI
GPT-5.6 Sol
Overview
CompanyMetaOpenAI
Release dateAug 24 2023Jun 26 2026
AccessOpen WeightProprietary
Timeline
Release gapCode Llama shipped 1037 days before GPT-5.6 Sol

Which is better: Code Llama or GPT-5.6 Sol?

Code Llama and GPT-5.6 Sol don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama shipped 1037 days before GPT-5.6 Sol, so benchmark comparisons should account for the intervening progress.

Code Llama is open weight, while GPT-5.6 Sol is proprietary.

Direct benchmark comparisons are unavailable — Code Llama and GPT-5.6 Sol don't publish scores on any of the same benchmarks.

Frequently asked questions

Code Llama was released by Meta on Aug 24 2023.

GPT-5.6 Sol was released by OpenAI on Jun 26 2026.

Code Llama is an open weight model released by Meta. GPT-5.6 Sol is a proprietary model released by OpenAI.

Other comparisons