Llama 4 Scout vs Claude Opus 4

Compare Llama 4 Scout by Meta AI against Claude Opus 4 by Anthropic, context windows of 10.0M vs 200K, tested across 35 shared challenges. Updated April 2026.

Which is better, Llama 4 Scout or Claude Opus 4?

Llama 4 Scout and Claude Opus 4 are both competitive models. Llama 4 Scout costs $0.25/M input tokens vs $15/M for Claude Opus 4. Context windows: 10000K vs 200K tokens. Compare their real outputs side by side below.

Key Differences Between Llama 4 Scout and Claude Opus 4

Llama 4 Scout is made by meta while Claude Opus 4 is from anthropic. Llama 4 Scout has a 10000K token context window compared to Claude Opus 4's 200K. On pricing, Llama 4 Scout costs $0.25/M input tokens vs $15/M for Claude Opus 4.

Our Verdict
Claude Opus 4
Claude Opus 4
Llama 4 Scout
Llama 4 ScoutRunner-up

No community votes yet. On paper, Claude Opus 4 has the edge — bigger model tier, newer.

Llama 4 Scout is 150x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Claude Opus 4 uses 11.2x more emoji

Llama 4 Scout
Claude Opus 4
43%Vocabulary64%
42wSentence Length62w
0.81Hedging0.52
4.1Bold4.4
7.3Lists9.1
0.00Emoji0.11
0.30Headings1.87
0.04Transitions0.27
Based on 10 + 16 text responses
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Llama 4 ScoutClaude Opus 4

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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