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

AI Model Release Tracker

Code Llama vs GPT-5 nano

Meta
Code Llama
OpenAI
GPT-5 nano
Overview
CompanyMetaOpenAI
Release dateAug 24 2023Aug 7 2025
AccessOpen WeightProprietary
Timeline
Release gapCode Llama shipped 714 days before GPT-5 nano

Which is better: Code Llama or GPT-5 nano?

Code Llama and GPT-5 nano don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama shipped 714 days before GPT-5 nano, so benchmark comparisons should account for the intervening progress.

Code Llama is open weight, while GPT-5 nano is proprietary.

Direct benchmark comparisons are unavailable — Code Llama and GPT-5 nano 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 nano was released by OpenAI on Aug 7 2025.

Code Llama is an open weight model released by Meta. GPT-5 nano is a proprietary model released by OpenAI.

Other comparisons

Code Llama vs Claude Sonnet 5GPT-5 nano vs Claude Sonnet 5Code Llama vs Gemini OmniGPT-5 nano vs Gemini OmniCode Llama vs Grok 4.5GPT-5 nano vs Grok 4.5Code Llama vs DeepSeek-V4-ProGPT-5 nano vs DeepSeek-V4-ProCode Llama vs Mistral Medium 3.5GPT-5 nano vs Mistral Medium 3.5Code Llama vs Kimi K2.7 CodeGPT-5 nano vs Kimi K2.7 Code