Gemini 3 Pro Preview vs GPT-5.1
Compare Gemini 3 Pro Preview by Google AI against GPT-5.1 by OpenAI, in 9 community votes, gemini 3 pro preview wins 67% of head-to-head duels, tested across 50 shared challenges.
Web Design: Gemini 3 Pro Preview wins 100% of votes
Image Generation: Gemini 3 Pro Preview and GPT-5.1 are tied
Our Verdict
Gemini 3 Pro PreviewWinner
GPT-5.1Runner-up
Pick Gemini 3 Pro Preview. In 9 blind votes, Gemini 3 Pro Preview wins 67% of the time. That's not luck.
Gemini 3 Pro Preview particularly excels in Web Design.
Clear winner
API pricing
Cost per 1M tokens
Gemini 3 Pro Preview
Input
—
Output
—
GPT-5.1
Input
$1.25
Output
$10.00
Writing DNA
Style Comparison
Similarity
44%
Gemini 3 Pro Preview uses 9.2x more transitions
Gemini 3 Pro Preview
GPT-5.1
58%Vocabulary62%
17wSentence Length19w
0.37Hedging0.29
7.7Bold3.5
4.8Lists7.2
0.00Emoji0.00
0.90Headings0.61
0.25Transitions0.03
Based on 23 + 14 text responses
Research
What we learned reading every model
FAQ
