What is the difference between GPT-5.4 Nano and Llama 4 Maverick?

GPT-5.4 Nano is developed by OpenAI while Llama 4 Maverick is developed by Meta AI. GPT-5.4 Nano has a 400K token context window vs Llama 4 Maverick's 1.0M. You can compare their actual outputs across 28 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.4 Nano or Llama 4 Maverick?

It depends on your use case. GPT-5.4 Nano and Llama 4 Maverick each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 28 challenges so you can judge which fits your needs best.

How much does GPT-5.4 Nano cost compared to Llama 4 Maverick?

GPT-5.4 Nano costs $0.2/M input tokens and Llama 4 Maverick costs $1.5/M input tokens. GPT-5.4 Nano is $1.30/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 Nano and Llama 4 Maverick on Rival?

This page shows a side-by-side comparison of GPT-5.4 Nano and Llama 4 Maverick 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 NanovsLlama 4 Maverick

23 fights queued

Why GPT-5.4 Nano?

2.5x cheaper overall$0.20/M in · $1.25/M out

12 months newerMar 2026

Why Llama 4 Maverick?

2.5x more context1.0M

GPT-5.4 NanoLlama 4 Maverick

Input price

$0.20/M

$1.50/M

Output price

$1.25/M

$2.50/M

Context

400K

1.0M

Released

Mar 2026

Apr 2025

Favorites

GPT-5.4 NanoLlama 4 Maverick

Movie

The Matrix

19998.2

Blade Runner

19827.9

Album

To Pimp a Butterfly

Kendrick Lamar

OK Computer

Radiohead

Book

To Kill a Mockingbird

Harper Lee

Nineteen Eighty-Four

George Orwell

City

Tokyo

Japan

Tokyo

Japan

Game

The Legend of Zelda: Ocarina of Time

Adventure, Action4.4

Portal

Action, Puzzle4.5

6 / 23

SVG Layout Challengeimage generation

Tests an AI's ability to generate vector graphics

GPT-5.4 Nano

Openai · Mar 2026svg

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

Try this prompt

Llama 4 Maverick

Meta · Apr 2025svg

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

Try this prompt

Vote

2 / 23

Xbox Controller SVG Artimage generation

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

GPT-5.4 Nano

Openai · Mar 2026svg

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

Try this prompt

Llama 4 Maverick

Meta · Apr 2025svg

Try this prompt

Vote

3 / 23

Minimalist Landing Pageweb design

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

GPT-5.4 Nano

Openai · Mar 2026website

Try this prompt

Llama 4 Maverick

Meta · Apr 2025website

Try this prompt

Vote

4 / 23

Mario Level UI Recreationweb design

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

GPT-5.4 Nano

Openai · Mar 2026website

Try this prompt

Llama 4 Maverick

Meta · Apr 2025website

Try this prompt

Vote

5 / 23

Linear App Cloneweb design

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

GPT-5.4 Nano

Openai · Mar 2026website

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

Try this prompt

Llama 4 Maverick

Meta · Apr 2025website

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

Try this prompt

Vote

6 / 23

Interactive Catan Boardweb design

Tests an AI's ability to create interactive web elements

GPT-5.4 Nano

Openai · Mar 2026website

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

Try this prompt

Llama 4 Maverick

Meta · Apr 2025website

Try this prompt

Vote

This matchup has more rounds

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

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Our Verdict

Llama 4 Maverick

GPT-5.4 NanoRunner-up

No community votes yet. On paper, Llama 4 Maverick has the edge — bigger model tier, bigger context window.

Too close to call

These are our prompts. Yours will tell you more.

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

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FAQ

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GPT-5.4 Nano vs Llama 4 Maverick

Which is better, GPT-5.4 Nano or Llama 4 Maverick?