Gemini Pro 1.0 vs OpenAI o3
Compare Gemini Pro 1.0 by Google AI against OpenAI o3 by OpenAI, tested across 27 shared challenges.
Our Verdict
OpenAI o3
Gemini Pro 1.0Runner-up
No community votes yet. On paper, OpenAI o3 has the edge — bigger model tier, newer.
Gemini Pro 1.0 is 27x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini Pro 1.0
Input
$0.50
20× cheaper
Output
$1.50
27× cheaper
OpenAI o3
Input
$10.00
Output
$40.00
Gemini Pro 1.0 is cheaper on both — 20× input, 27× output
Writing DNA
Style Comparison
Similarity
47%
Gemini Pro 1.0 uses 7.6x more bold
Gemini Pro 1.0
OpenAI o3
61%Vocabulary68%
13wSentence Length14w
0.41Hedging0.26
5.3Bold0.7
5.4Lists3.0
0.00Emoji0.00
0.46Headings0.38
0.38Transitions0.12
Based on 13 + 16 text responses
Research
What we learned reading every model
FAQ
