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

GPT-4o vs o1-preview

OpenAI
GPT-4o
OpenAI
o1-preview
Overview
CompanyOpenAIOpenAI
Release dateMay 13 2024Sep 12 2024
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
12%
Timeline
Release gapGPT-4o shipped 122 days before o1-preview

Which is better: GPT-4o or o1-preview?

GPT-4o and o1-preview don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4o shipped 122 days before o1-preview, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — GPT-4o and o1-preview don't publish scores on any of the same benchmarks.

Frequently asked questions

GPT-4o was released by OpenAI on May 13 2024.

o1-preview was released by OpenAI on Sep 12 2024.

Other comparisons