Question 1

What is the difference between Gemini 3 Pro Preview and OpenAI o3?

Accepted Answer

Gemini 3 Pro Preview is developed by Google AI while OpenAI o3 is developed by OpenAI. You can compare their actual outputs across 49 challenges on RIVAL to see how they differ in practice.

Question 2

Which is better, Gemini 3 Pro Preview or OpenAI o3?

Accepted Answer

It depends on your use case. Gemini 3 Pro Preview and OpenAI o3 each have strengths in different areas. RIVAL lets you compare their real outputs side-by-side across 49 challenges so you can judge which fits your needs best.

Question 3

How can I compare Gemini 3 Pro Preview and OpenAI o3 on RIVAL?

Accepted Answer

This page shows a side-by-side comparison of Gemini 3 Pro Preview and OpenAI o3 across shared challenges. You can vote on which model produced the better output, and Pro users can create custom challenges to test both models with their own prompts.

Gemini 3 Pro Preview vs OpenAI o3

What is the difference between Gemini 3 Pro Preview and OpenAI o3?

Which is better, Gemini 3 Pro Preview or OpenAI o3?

How can I compare Gemini 3 Pro Preview and OpenAI o3 on RIVAL?