What is the difference between Claude Opus 4 and Llama 4 Scout?

Claude Opus 4 is developed by Anthropic while Llama 4 Scout is developed by Meta AI. Claude Opus 4 has a 200K 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, Claude Opus 4 or Llama 4 Scout?

It depends on your use case. Claude Opus 4 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 Claude Opus 4 cost compared to Llama 4 Scout?

Claude Opus 4 costs $15/M input tokens and Llama 4 Scout costs $0.25/M input tokens. Llama 4 Scout is $14.75/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 Claude Opus 4 and Llama 4 Scout on Rival?

This page shows a side-by-side comparison of Claude Opus 4 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 Claude Opus 4 and Llama 4 Scout?

Claude Opus 4 is developed by Anthropic while Llama 4 Scout is developed by Meta AI. Claude Opus 4 has a 200K 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, Claude Opus 4 or Llama 4 Scout?

It depends on your use case. Claude Opus 4 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 Claude Opus 4 cost compared to Llama 4 Scout?

Claude Opus 4 costs $15/M input tokens and Llama 4 Scout costs $0.25/M input tokens. Llama 4 Scout is $14.75/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 Claude Opus 4 and Llama 4 Scout on Rival?

This page shows a side-by-side comparison of Claude Opus 4 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.

Updated May 2025

Claude Opus 4vsLlama 4 Scout

Llama 4 Scout is cheaper than Claude Opus 4 at $0.25/M vs $15/M input tokens.

Claude Opus 4 and Llama 4 Scout compared across 53 shared prompts
Spec	Claude Opus 4	Llama 4 Scout
Input price	$15/M tokens	$0.25/M tokens
Output price	$75/M tokens	$0.5/M tokens
Context window	200K tokens	10.0M tokens
Released	May 2025	Apr 2025
SWE-bench Verified	72.5%	54.6%

Our Verdict

Claude Opus 4

Llama 4 ScoutRunner-up

Not enough votes to call it. On the specs, Claude Opus 4 has the edge: bigger model tier, newer.

Llama 4 Scout costs 150x less per token.

Too close to call

What do Claude Opus 4 and Llama 4 Scout say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Llama 4 Scout

Input

$0.25

60× cheaper

Output

$0.50

150× cheaper

Llama 4 Scout is cheaper on both — 60× input, 150× output

Writing DNA

Style Comparison

Similarity

60%

Claude Opus 4 uses 11.2x more emoji

Claude Opus 4

Llama 4 Scout

64%Vocabulary43%

62wSentence Length42w

0.52Hedging0.81

4.4Bold4.1

9.1Lists7.3

0.11Emoji0.00

1.87Headings0.30

0.27Transitions0.04

Based on 16 + 10 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude Opus 4 vs GPT-5New provider

Claude Opus 4 vs Ox AlphaNew provider

Llama 4 Scout vs MiniMax M1New provider

Llama 4 Scout vs MiniMax M3New provider

Claude Opus 4 vs Gemini 3.5 FlashNew provider

Claude Opus 4 vs Gemini 3.6 FlashNew provider

Claude Opus 4 vs Gemini 3.7 FlashNew provider

Claude Opus 4 vs Gemini Pro 1.0New provider

Updated May 2025

Claude Opus 4vsLlama 4 Scout

Llama 4 Scout is cheaper than Claude Opus 4 at $0.25/M vs $15/M input tokens.

Claude Opus 4 and Llama 4 Scout compared across 53 shared prompts
Spec	Claude Opus 4	Llama 4 Scout
Input price	$15/M tokens	$0.25/M tokens
Output price	$75/M tokens	$0.5/M tokens
Context window	200K tokens	10.0M tokens
Released	May 2025	Apr 2025
SWE-bench Verified	72.5%	54.6%

Our Verdict

Claude Opus 4

Llama 4 ScoutRunner-up

Not enough votes to call it. On the specs, Claude Opus 4 has the edge: bigger model tier, newer.

Llama 4 Scout costs 150x less per token.

Too close to call

What do Claude Opus 4 and Llama 4 Scout say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Llama 4 Scout

Input

$0.25

60× cheaper

Output

$0.50

150× cheaper

Llama 4 Scout is cheaper on both — 60× input, 150× output

Writing DNA

Style Comparison

Similarity

60%

Claude Opus 4 uses 11.2x more emoji

Claude Opus 4

Llama 4 Scout

64%Vocabulary43%

62wSentence Length42w

0.52Hedging0.81

4.4Bold4.1

9.1Lists7.3

0.11Emoji0.00

1.87Headings0.30

0.27Transitions0.04

Based on 16 + 10 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude Opus 4 vs GPT-5New provider

Claude Opus 4 vs Ox AlphaNew provider

Llama 4 Scout vs MiniMax M1New provider

Llama 4 Scout vs MiniMax M3New provider

Claude Opus 4 vs Gemini 3.5 FlashNew provider

Claude Opus 4 vs Gemini 3.6 FlashNew provider

Claude Opus 4 vs Gemini 3.7 FlashNew provider

Claude Opus 4 vs Gemini Pro 1.0New provider