Llama 4 Scout vs OpenAI o4-mini

Compare Llama 4 Scout by Meta AI against OpenAI o4-mini by OpenAI, tested across 34 shared challenges. Updated April 2026.

Which is better, Llama 4 Scout or OpenAI o4-mini?

Llama 4 Scout and OpenAI o4-mini are both competitive models. Llama 4 Scout costs $0.25/M input tokens vs $1.1/M for OpenAI o4-mini. Compare their real outputs side by side below.

Key Differences Between Llama 4 Scout and OpenAI o4-mini

Llama 4 Scout is made by meta while OpenAI o4-mini is from openai. On pricing, Llama 4 Scout costs $0.25/M input tokens vs $1.1/M for OpenAI o4-mini.

Our Verdict
Llama 4 Scout
Llama 4 Scout
OpenAI o4-mini
OpenAI o4-mini

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 8.8x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
84%

Llama 4 Scout uses 412.3x more bold

Llama 4 Scout
OpenAI o4-mini
43%Vocabulary73%
42wSentence Length15w
0.81Hedging0.18
4.1Bold0.0
7.3Lists2.1
0.00Emoji0.00
0.30Headings0.00
0.04Transitions0.02
Based on 10 + 10 text responses
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Llama 4 ScoutOpenAI o4-mini

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
Free preview13 of 58 slides
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