Gemini 2.5 Pro (I/O Edition) vs GPT-5
Compare Gemini 2.5 Pro (I/O Edition) by Google AI against GPT-5 by OpenAI, in 41 community votes, gemini 2.5 pro (i/o edition) wins 62% of head-to-head duels, tested across 41 shared challenges.
Image Generation: Gemini 2.5 Pro (I/O Edition) wins 64% of votes
Reasoning: Gemini 2.5 Pro (I/O Edition) wins 57% of votes
Web Design: Gemini 2.5 Pro (I/O Edition) and GPT-5 are tied
Conversation: Gemini 2.5 Pro (I/O Edition) wins 75% of votes
Our Verdict
Gemini 2.5 Pro (I/O Edition)Winner
GPT-5Runner-up
Pick Gemini 2.5 Pro (I/O Edition). In 41 blind votes, Gemini 2.5 Pro (I/O Edition) wins 62% of the time. That's not luck.
Gemini 2.5 Pro (I/O Edition) particularly excels in Conversation, Image Generation, Reasoning.
Clear winner
API pricing
Cost per 1M tokens
Gemini 2.5 Pro (I/O Edition)
Input
$1.25
Output
$10.00
GPT-5
Input
$1.25
Output
$10.00
Writing DNA
Style Comparison
Similarity
51%
Gemini 2.5 Pro (I/O Edition) uses 30.7x more bold
Gemini 2.5 Pro (I/O Edition)
GPT-5
58%Vocabulary65%
16wSentence Length13w
0.38Hedging0.20
5.8Bold0.2
5.0Lists4.6
0.00Emoji0.00
0.63Headings0.16
0.01Transitions0.03
Based on 16 + 16 text responses
Research
What we learned reading every model
FAQ
