Introducing o3-Pro: OpenAI’s Latest Leap - How Does It Compare To Claude Opus 4 & Gemini 2.5 Pro?

Overview

The landscape of AI continues to rapidly evolve, and OpenAI has today released their latest flagship model, o3-Pro. This post takes a closer look at what o3-Pro brings to the table, and how it compares to the recent releases from Anthropic, Google and Deepseek, namely Claude Opus 4, Gemini 2.5 Pro (Preview 06-05) and Deepseek R1-0528.

TL;DR: o3 Pro does appear to be a significant improvement over o3. But is it the right model for you? Let’s break it down.

What is o3-Pro?

Released: 10th June 2025

Family: o3 Pricing: Available in: ChatGPT Pro Plan, OpenAI API, Azure OpenAI

Model Showdown: o3-Pro vs Claude 4 Opus vs Gemini 2.5 Pro vs Deepseek R1-0528

How does it perform?

Check out all the information you need to know about o3-Pro on AI Stats, get comparisons to other comparable models, as well as in depth benchmarks, and pricing too.