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

LLaMA 3.3 vs GPT-5-Codex-Mini

Meta
LLaMA 3.3
OpenAI
GPT-5-Codex-Mini
Overview
CompanyMetaOpenAI
Release dateDec 6 2024Nov 8 2025
AccessOpen WeightProprietary
Specifications
Parameters
70B
Timeline
Release gapLLaMA 3.3 shipped 337 days before GPT-5-Codex-Mini

Which is better: LLaMA 3.3 or GPT-5-Codex-Mini?

LLaMA 3.3 and GPT-5-Codex-Mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 3.3 shipped 337 days before GPT-5-Codex-Mini, so benchmark comparisons should account for the intervening progress.

LLaMA 3.3 is open weight, while GPT-5-Codex-Mini is proprietary.

Direct benchmark comparisons are unavailable — LLaMA 3.3 and GPT-5-Codex-Mini don't publish scores on any of the same benchmarks.

Frequently asked questions

LLaMA 3.3 was released by Meta on Dec 6 2024.

GPT-5-Codex-Mini was released by OpenAI on Nov 8 2025.

LLaMA 3.3 is an open weight model released by Meta. GPT-5-Codex-Mini is a proprietary model released by OpenAI.

Other comparisons