What is the difference between GPT-5.4 Mini and Llama 4 Scout?

GPT-5.4 Mini is developed by OpenAI while Llama 4 Scout is developed by Meta AI. GPT-5.4 Mini has a 400K token context window vs Llama 4 Scout's 10.0M. You can compare their actual outputs across 25 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.4 Mini or Llama 4 Scout?

It depends on your use case. GPT-5.4 Mini and Llama 4 Scout each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 25 challenges so you can judge which fits your needs best.

How much does GPT-5.4 Mini cost compared to Llama 4 Scout?

GPT-5.4 Mini costs $0.75/M input tokens and Llama 4 Scout costs $0.25/M input tokens. Llama 4 Scout is $0.50/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare GPT-5.4 Mini and Llama 4 Scout on Rival?

This page shows a side-by-side comparison of GPT-5.4 Mini and Llama 4 Scout 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

GPT-5.4 MinivsLlama 4 Scout

20 fights queued

Why GPT-5.4 Mini?

12 months newerMar 2026

Why Llama 4 Scout?

7.5x cheaper overall$0.25/M in · $0.50/M out

25x more context10.0M

GPT-5.4 MiniLlama 4 Scout

Input price

$0.75/M

$0.25/M

Output price

$4.50/M

$0.50/M

Context

400K

10.0M

Released

Mar 2026

Apr 2025

Favorites

GPT-5.4 MiniLlama 4 Scout

Movie

The Godfather

19728.7

The Shawshank Redemption

19948.7

Album

Kid A

Radiohead

OK Computer

Radiohead

Book

Pride and Prejudice

Jane Austen

Dune

Frank Herbert

City

Kyoto

Japan

Vienna

Austria

Game

The Legend of Zelda: Breath of the Wild

Adventure, Action4.5

Portal

Action, Puzzle4.5

6 / 20

SVG Layout Challengeimage generation

Tests an AI's ability to generate vector graphics

GPT-5.4 Mini

Openai · Mar 2026svg

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

Try this prompt

Llama 4 Scout

Meta · Apr 2025svg

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

Try this prompt

Vote

2 / 20

Xbox Controller SVG Artimage generation

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

GPT-5.4 Mini

Openai · Mar 2026svg

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

Try this prompt

Llama 4 Scout

Meta · Apr 2025svg

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

Try this prompt

Vote

3 / 20

Minimalist Landing Pageweb design

Tests an AI's ability to generate a complete, working landing page

GPT-5.4 Mini

Openai · Mar 2026website

Try this prompt

Llama 4 Scout

Meta · Apr 2025website

Try this prompt

Vote

4 / 20

Mario Level UI Recreationweb design

Recreate an interactive, classic Mario level in a single HTML file.

GPT-5.4 Mini

Openai · Mar 2026website

Try this prompt

Llama 4 Scout

Meta · Apr 2025website

Try this prompt

Vote

5 / 20

Linear App Cloneweb design

Tests an AI's ability to replicate an existing UI with Tailwind CSS

GPT-5.4 Mini

Openai · Mar 2026website

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

Try this prompt

Llama 4 Scout

Meta · Apr 2025website

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

Try this prompt

Vote

6 / 20

Interactive Catan Boardweb design

Tests an AI's ability to create interactive web elements

GPT-5.4 Mini

Openai · Mar 2026website

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

Try this prompt

Llama 4 Scout

Meta · Apr 2025website

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

Try this prompt

Vote

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Our Verdict

GPT-5.4 Mini

Llama 4 Scout

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

Llama 4 Scout is 9.0x cheaper per token — worth considering if cost matters.

Too close to call

These are our prompts. Yours will tell you more.

Run GPT-5.4 Mini vs Llama 4 Scout on your actual task. 5 free credits. No card.

Test with your prompt

FAQ

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GPT-5.4 Mini vs Llama 4 Scout

Which is better, GPT-5.4 Mini or Llama 4 Scout?