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 53 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 53 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 in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

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 53 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 53 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 in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

GPT-5.4 Mini vs Llama 4 Scout: Which Is Better?

Updated Mar 2026

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

API pricing

Cost per 1M tokens

GPT-5.4 Mini

Input

$0.75

Output

$4.50

Llama 4 Scout

Input

$0.25

3.0× cheaper

Output

$0.50

9.0× cheaper

Llama 4 Scout is cheaper on both — 3.0× input, 9.0× output

Writing DNA

Style Comparison

Similarity

63%

GPT-5.4 Mini uses 7.0x more headings

GPT-5.4 Mini

Llama 4 Scout

54%Vocabulary43%

20wSentence Length42w

0.72Hedging0.81

6.0Bold4.1

8.3Lists7.3

0.00Emoji0.00

2.11Headings0.30

0.04Transitions0.04

Based on 23 + 10 text responses

Research

What we learned reading every model

GPT-5.4 Mini and Llama 4 Scout have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.4 Mini vs MiniMax M3New provider

GPT-5.4 Mini vs Llama 4 MaverickCross-provider

GPT-5.4 Mini vs Grok 3New provider

Updated Mar 2026

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

API pricing

Cost per 1M tokens

GPT-5.4 Mini

Input

$0.75

Output

$4.50

Llama 4 Scout

Input

$0.25

3.0× cheaper

Output

$0.50

9.0× cheaper

Llama 4 Scout is cheaper on both — 3.0× input, 9.0× output

Writing DNA

Style Comparison

Similarity

63%

GPT-5.4 Mini uses 7.0x more headings

GPT-5.4 Mini

Llama 4 Scout

54%Vocabulary43%

20wSentence Length42w

0.72Hedging0.81

6.0Bold4.1

8.3Lists7.3

0.00Emoji0.00

2.11Headings0.30

0.04Transitions0.04

Based on 23 + 10 text responses

Research

What we learned reading every model

GPT-5.4 Mini and Llama 4 Scout have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.4 Mini vs MiniMax M3New provider

GPT-5.4 Mini vs Llama 4 MaverickCross-provider

GPT-5.4 Mini vs Grok 3New provider