GPT-4.1 Nano vs Mistral Large 2

Compare GPT-4.1 Nano by OpenAI against Mistral Large 2 by Mistral AI, context windows of 1.0M vs 128K, tested across 17 shared challenges. Updated April 2026.

Which is better, GPT-4.1 Nano or Mistral Large 2?

GPT-4.1 Nano and Mistral Large 2 are both competitive models. GPT-4.1 Nano costs $0.1/M input tokens vs $8/M for Mistral Large 2. Context windows: 1048K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-4.1 Nano and Mistral Large 2

GPT-4.1 Nano is made by openai while Mistral Large 2 is from mistral. GPT-4.1 Nano has a 1048K token context window compared to Mistral Large 2's 128K. On pricing, GPT-4.1 Nano costs $0.1/M input tokens vs $8/M for Mistral Large 2.

Our Verdict
GPT-4.1 Nano
GPT-4.1 Nano
Mistral Large 2
Mistral Large 2

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

GPT-4.1 Nano is 60x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Mistral Large 2 uses 79.6x more emoji

GPT-4.1 Nano
Mistral Large 2
57%Vocabulary43%
25wSentence Length21w
0.72Hedging0.39
5.6Bold14.4
4.9Lists7.4
0.00Emoji0.80
0.71Headings1.41
0.22Transitions0.01
Based on 24 + 10 text responses
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GPT-4.1 NanoMistral Large 2

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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