Gemini 1.5 Pro vs GPT-4.1 Nano
Compare Gemini 1.5 Pro by Google AI against GPT-4.1 Nano by OpenAI, context windows of 1.0M vs 1.0M, tested across 19 shared challenges.
Our Verdict
Gemini 1.5 Pro
GPT-4.1 Nano
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 26x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini 1.5 Pro
Input
$3.50
Output
$10.50
GPT-4.1 Nano
Input
$0.10
35× cheaper
Output
$0.40
26× cheaper
GPT-4.1 Nano is cheaper on both — 35× input, 26× output
Writing DNA
Style Comparison
Similarity
40%
GPT-4.1 Nano uses 8.9x more headings
Gemini 1.5 Pro
GPT-4.1 Nano
61%Vocabulary57%
15wSentence Length25w
0.80Hedging0.72
3.7Bold5.6
3.3Lists4.9
0.00Emoji0.00
0.08Headings0.71
0.09Transitions0.22
Based on 8 + 24 text responses
Research
What we learned reading every model
FAQ
