Gemini 2.5 Pro Preview 06-05 vs OpenAI o3
Compare Gemini 2.5 Pro Preview 06-05 by Google AI against OpenAI o3 by OpenAI, in 27 community votes, gemini 2.5 pro preview 06-05 wins 80% of head-to-head duels, tested across 44 shared challenges.
Image Generation: Gemini 2.5 Pro Preview 06-05 wins 100% of votes
Web Design: Gemini 2.5 Pro Preview 06-05 and OpenAI o3 are tied
Analysis: Gemini 2.5 Pro Preview 06-05 wins 100% of votes
Reasoning: Gemini 2.5 Pro Preview 06-05 wins 100% of votes
Conversation: Gemini 2.5 Pro Preview 06-05 and OpenAI o3 are tied
Our Verdict
Gemini 2.5 Pro Preview 06-05Winner
OpenAI o3Runner-up
Pick Gemini 2.5 Pro Preview 06-05. In 27 blind votes, Gemini 2.5 Pro Preview 06-05 wins 80% of the time. That's not luck.
Gemini 2.5 Pro Preview 06-05 particularly excels in Image Generation, Analysis, Reasoning. Gemini 2.5 Pro Preview 06-05 is 4.0x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
8.0× cheaper
Output
$10.00
4.0× cheaper
OpenAI o3
Input
$10.00
Output
$40.00
Gemini 2.5 Pro Preview 06-05 is cheaper on both — 8.0× input, 4.0× output
Writing DNA
Style Comparison
Similarity
29%
Gemini 2.5 Pro Preview 06-05 uses 6.9x more bold
Gemini 2.5 Pro Preview 06-05
OpenAI o3
51%Vocabulary68%
15wSentence Length14w
0.31Hedging0.26
4.8Bold0.7
4.1Lists3.0
0.00Emoji0.00
0.98Headings0.38
0.05Transitions0.12
Based on 20 + 16 text responses
Research
What we learned reading every model
FAQ
