Question 1

What is the difference between Gemini 3 Pro Preview and OpenAI o4-mini?

Accepted Answer

Gemini 3 Pro Preview is developed by Google AI while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 35 challenges on RIVAL to see how they differ in practice.

Question 2

Which is better, Gemini 3 Pro Preview or OpenAI o4-mini?

Accepted Answer

It depends on your use case. Gemini 3 Pro Preview and OpenAI o4-mini each have strengths in different areas. RIVAL lets you compare their real outputs side-by-side across 35 challenges so you can judge which fits your needs best.

Question 3

How can I compare Gemini 3 Pro Preview and OpenAI o4-mini on RIVAL?

Accepted Answer

This page shows a side-by-side comparison of Gemini 3 Pro Preview and OpenAI o4-mini 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 o4-mini

What is the difference between Gemini 3 Pro Preview and OpenAI o4-mini?

Which is better, Gemini 3 Pro Preview or OpenAI o4-mini?

How can I compare Gemini 3 Pro Preview and OpenAI o4-mini on RIVAL?