What is the difference between Gemini 3 Pro Preview and GPT-5.4 Mini?

Gemini 3 Pro Preview is developed by Google AI while GPT-5.4 Mini is developed by OpenAI. You can compare their actual outputs across 50 challenges on Rival to see how they differ in practice.

Which is better, Gemini 3 Pro Preview or GPT-5.4 Mini?

It depends on your use case. Gemini 3 Pro Preview and GPT-5.4 Mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 50 challenges so you can judge which fits your needs best.

How can I compare Gemini 3 Pro Preview and GPT-5.4 Mini on Rival?

This page shows a side-by-side comparison of Gemini 3 Pro Preview and GPT-5.4 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.

Rival

Updated Mar 17, 2026

Gemini 3 Pro PreviewvsGPT-5.4 Mini

45 fights queued

Why Gemini 3 Pro Preview?

Dead even. This one's a coin flip.

Why GPT-5.4 Mini?

4 months newerMar 2026

Gemini 3 Pro PreviewGPT-5.4 Mini

Input price

—

$0.75/M

Output price

—

$4.50/M

Context

—

400K

Released

Nov 2025

Mar 2026

Favorites

Gemini 3 Pro PreviewGPT-5.4 Mini

Movie

The Matrix

19998.2

The Godfather

19728.7

Album

The Dark Side

Gregorian

Kid A

Radiohead

Book

The Hitch Hiker's Guide to the Galaxy

Douglas Adams

Pride and Prejudice

Jane Austen

City

Kyoto

Japan

Kyoto

Japan

Game

Tetris (1984)

Puzzle4.4

The Legend of Zelda: Breath of the Wild

Adventure, Action4.5

6 / 45

Estimate Complexityreasoning

Tests an AI's ability to make educated estimates based on technical knowledge

Gemini 3 Pro Preview

Google · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

GPT-5.4 Mini

Openai · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

2 / 45

AI Board Game Logicreasoning

Tests an AI's ability to understand game rules and strategy

Gemini 3 Pro Preview

Google · Nov 2025svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

GPT-5.4 Mini

Openai · Mar 2026svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

3 / 45

Logic Puzzlereasoning

Tests an AI's ability to solve a simple but potentially confusing logic puzzle

Gemini 3 Pro Preview

Google · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

GPT-5.4 Mini

Openai · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

4 / 45

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

Gemini 3 Pro Preview

Google · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

GPT-5.4 Mini

Openai · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

5 / 45

SVG Layout Challengeimage generation

Tests an AI's ability to generate vector graphics

Gemini 3 Pro Preview

Google · Nov 2025svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

GPT-5.4 Mini

Openai · Mar 2026svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

6 / 45

Xbox Controller SVG Artimage generation

Tests an AI's ability to create detailed SVG illustrations of gaming hardware

Gemini 3 Pro Preview

Google · Nov 2025svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

GPT-5.4 Mini

Openai · Mar 2026svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

This matchup has more rounds

39+ more head-to-head results. Free. Not a trick.

$0No card. No catch. Just a login.

Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy

Find Your Model

Static demos are useful. Your prompt matters more.

Run this matchup on your actual task. 30 seconds. No card.

Can you tell Claude from GPT?

Run your prompt blind. Judge outputs, not logos.

Take the blind test

Our Verdict

Gemini 3 Pro Preview

GPT-5.4 Mini

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

These are our prompts. Yours will tell you more.

Run Gemini 3 Pro Preview vs GPT-5.4 Mini on your actual task. 5 free credits. No card.

Test with your prompt

FAQ

Keep going

Gemini 3 Pro Preview vs Grok 3New provider

Gemini 3 Pro Preview vs Llama 4 MaverickNew provider

Gemini 3 Pro Preview vs Claude Opus 4New provider

This comparison gets 800+ views/month. Your brand could be here.

Advertise

Gemini 3 Pro Preview vs GPT-5.4 Mini

Which is better, Gemini 3 Pro Preview or GPT-5.4 Mini?