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

LLaMA 4 Scout vs o1

Meta
LLaMA 4 Scout
OpenAI
o1
Overview
CompanyMetaOpenAI
Release dateApr 5 2025Dec 5 2024
AccessOpen WeightProprietary
Benchmarks
Nonsense detection
BullshitBench v2
19%
Timeline
Release gapo1 shipped 121 days before LLaMA 4 Scout

Which is better: LLaMA 4 Scout or o1?

LLaMA 4 Scout and o1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1 shipped 121 days before LLaMA 4 Scout, so benchmark comparisons should account for the intervening progress.

LLaMA 4 Scout is open weight, while o1 is proprietary.

Direct benchmark comparisons are unavailable — LLaMA 4 Scout and o1 don't publish scores on any of the same benchmarks.

Frequently asked questions

LLaMA 4 Scout was released by Meta on Apr 5 2025.

o1 was released by OpenAI on Dec 5 2024.

LLaMA 4 Scout is an open weight model released by Meta. o1 is a proprietary model released by OpenAI.

Other comparisons