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

LLaMA 3.1 vs o4-mini-high

Meta
LLaMA 3.1
OpenAI
o4-mini-high
Overview
CompanyMetaOpenAI
Release dateJul 23 2024Apr 16 2025
AccessOpen WeightProprietary
Benchmarks
Nonsense detection
BullshitBench v2
14%
Timeline
Release gapLLaMA 3.1 shipped 267 days before o4-mini-high

Which is better: LLaMA 3.1 or o4-mini-high?

LLaMA 3.1 and o4-mini-high don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 3.1 shipped 267 days before o4-mini-high, so benchmark comparisons should account for the intervening progress.

LLaMA 3.1 is open weight, while o4-mini-high is proprietary.

Direct benchmark comparisons are unavailable — LLaMA 3.1 and o4-mini-high don't publish scores on any of the same benchmarks.

Frequently asked questions

LLaMA 3.1 was released by Meta on Jul 23 2024.

o4-mini-high was released by OpenAI on Apr 16 2025.

LLaMA 3.1 is an open weight model released by Meta. o4-mini-high is a proprietary model released by OpenAI.

Other comparisons