Claude 3 Haiku vs Llama 4 Scout

Compare Claude 3 Haiku by Anthropic against Llama 4 Scout by Meta AI, context windows of 200K vs 10.0M, tested across 54 shared challenges. Updated April 2026.

Which is better, Claude 3 Haiku or Llama 4 Scout?

Claude 3 Haiku and Llama 4 Scout are both competitive models. Claude 3 Haiku costs $0.25/M input tokens vs $0.25/M for Llama 4 Scout. Context windows: 200K vs 10000K tokens. Compare their real outputs side by side below.

Key Differences Between Claude 3 Haiku and Llama 4 Scout

Claude 3 Haiku is made by anthropic while Llama 4 Scout is from meta. Claude 3 Haiku has a 200K token context window compared to Llama 4 Scout's 10000K. On pricing, Claude 3 Haiku costs $0.25/M input tokens vs $0.25/M for Llama 4 Scout.

Our Verdict
Llama 4 Scout
Llama 4 Scout
Claude 3 Haiku
Claude 3 HaikuRunner-up

No community votes yet. On paper, Llama 4 Scout has the edge — newer, bigger context window.

Too close to call
Writing DNA

Style Comparison

Similarity
99%

Llama 4 Scout uses 30.0x more headings

Claude 3 Haiku
Llama 4 Scout
50%Vocabulary43%
22wSentence Length42w
0.71Hedging0.81
0.3Bold4.1
5.9Lists7.3
0.00Emoji0.00
0.00Headings0.30
0.08Transitions0.04
Based on 13 + 10 text responses
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Claude 3 HaikuLlama 4 Scout

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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