GPT-4.1 Nano
Nothing here. The model returned empty. We stared at it for a while.
GPT-4.1 Nano vs GPT-4o mini
Compare GPT-4.1 Nano and GPT-4o mini, both from OpenAI, in 1 community votes, gpt-4o mini wins 100% of head-to-head duels, context windows of 1.0M vs 128K, tested across 37 shared challenges. Updated April 2026.
Which is better, GPT-4.1 Nano or GPT-4o mini?
GPT-4o mini is the better choice overall, winning 100% of 1 blind community votes on Rival. GPT-4.1 Nano costs $0.1/M input tokens vs $0.15/M for GPT-4o mini. Context windows: 1048K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.1 Nano and GPT-4o mini
GPT-4.1 Nano is made by openai while GPT-4o mini is from openai. GPT-4.1 Nano has a 1048K token context window compared to GPT-4o mini's 128K. On pricing, GPT-4.1 Nano costs $0.1/M input tokens vs $0.15/M for GPT-4o mini. In community voting, In 1 community votes, GPT-4o mini wins 100% of head-to-head duels.
In 1 community votes, GPT-4o mini wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.
Our Verdict
GPT-4o miniWinner
GPT-4.1 NanoRunner-up
Pick GPT-4o mini. In 1 blind votes, GPT-4o mini wins 100% of the time. That's not luck.
Clear winner
Writing DNA
Style Comparison
Similarity
94%
GPT-4.1 Nano uses 1.5x more bold
GPT-4.1 Nano
GPT-4o mini
57%Vocabulary54%
25wSentence Length18w
0.72Hedging0.84
5.6Bold3.8
4.9Lists3.3
0.00Emoji0.00
0.71Headings1.03
0.22Transitions0.23
Based on 24 + 22 text responses
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279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
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