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

Gemini 2.5 Pro vs o1-pro

Google
Gemini 2.5 Pro
OpenAI
o1-pro
Overview
CompanyGoogleOpenAI
Release dateMar 25 2025Mar 19 2025
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
20%
Coding
SWE-Bench Verified
59.6%
Science
GPQA Diamond
86.4%
Multimodal
MMMU
68%
Timeline
Release gapo1-pro shipped 6 days before Gemini 2.5 Pro

Which is better: Gemini 2.5 Pro or o1-pro?

Gemini 2.5 Pro and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1-pro shipped 6 days before Gemini 2.5 Pro, 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 — Gemini 2.5 Pro and o1-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 2.5 Pro was released by Google on Mar 25 2025.

o1-pro was released by OpenAI on Mar 19 2025.

Other comparisons