GPT-4.1 Nano vs Llama 4 Scout

Compare GPT-4.1 Nano by OpenAI against Llama 4 Scout by Meta AI, context windows of 1.0M vs 10.0M, tested across 39 shared challenges. Updated April 2026.

Which is better, GPT-4.1 Nano or Llama 4 Scout?

GPT-4.1 Nano and Llama 4 Scout are both competitive models. GPT-4.1 Nano costs $0.1/M input tokens vs $0.25/M for Llama 4 Scout. Context windows: 1048K vs 10000K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-4.1 Nano and Llama 4 Scout

GPT-4.1 Nano is made by openai while Llama 4 Scout is from meta. GPT-4.1 Nano has a 1048K token context window compared to Llama 4 Scout's 10000K. On pricing, GPT-4.1 Nano costs $0.1/M input tokens vs $0.25/M for Llama 4 Scout.

Our Verdict
Llama 4 Scout
Llama 4 Scout
GPT-4.1 Nano
GPT-4.1 NanoRunner-up

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

Too close to call
Writing DNA

Style Comparison

Similarity
100%

GPT-4.1 Nano uses 5.1x more transitions

GPT-4.1 Nano
Llama 4 Scout
57%Vocabulary43%
25wSentence Length42w
0.72Hedging0.81
5.6Bold4.1
4.9Lists7.3
0.00Emoji0.00
0.71Headings0.30
0.22Transitions0.04
Based on 24 + 10 text responses
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GPT-4.1 NanoLlama 4 Scout

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