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

Code Llama vs o1-pro

Meta
Code Llama
OpenAI
o1-pro
Overview
CompanyMetaOpenAI
Release dateAug 24 2023Mar 19 2025
AccessOpen WeightProprietary
Timeline
Release gapCode Llama shipped 573 days before o1-pro

Which is better: Code Llama or o1-pro?

Code Llama and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama shipped 573 days before o1-pro, so benchmark comparisons should account for the intervening progress.

Code Llama is open weight, while o1-pro is proprietary.

Direct benchmark comparisons are unavailable — Code Llama and o1-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

Code Llama was released by Meta on Aug 24 2023.

o1-pro was released by OpenAI on Mar 19 2025.

Code Llama is an open weight model released by Meta. o1-pro is a proprietary model released by OpenAI.

Other comparisons