Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro leads with 5.0% higher average benchmark score. Gemini 2.5 Pro is available on 2 providers. Both models have their strengths depending on your specific coding needs.
Gemini 2.5 Pro was developed as Google's most intelligent AI model, designed to comprehend vast datasets and challenging problems from diverse information sources including text, audio, images, and video. Built to handle complex reasoning and multi-step problem solving, it represents Google's flagship offering for enterprise and advanced applications.
OpenAI
o1-pro was developed as an enhanced version of the o1 reasoning model, designed to provide extended reasoning capabilities with greater depth and reliability. Built for professionals and advanced users tackling complex analytical tasks, it offers enhanced thinking time and reasoning quality for the most demanding applications.
5 months newer

o1-pro
OpenAI
2024-12-17

Gemini 2.5 Pro
2025-05-20
Context window and performance specifications
Average performance across 2 common benchmarks

Gemini 2.5 Pro

o1-pro
o1-pro
2023-09-30
Gemini 2.5 Pro
2025-01-31
Available providers and their performance metrics

Gemini 2.5 Pro
ZeroEval


Gemini 2.5 Pro

o1-pro

Gemini 2.5 Pro

o1-pro
o1-pro