Google: Gemini 2.5 Flash Preview 09-2025 vs Gemini 3 Pro Preview
Compare Google: Gemini 2.5 Flash Preview 09-2025 and Gemini 3 Pro Preview, both from Google AI, tested across 49 shared challenges.
Our Verdict
Google: Gemini 2.5 Flash Preview 09-2025
Gemini 3 Pro Preview
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
Google: Gemini 2.5 Flash Preview 09-2025
Input
$0.30
Output
$2.50
Gemini 3 Pro Preview
Input
—
Output
—
Writing DNA
Style Comparison
Similarity
62%
Google: Gemini 2.5 Flash Preview 09-2025 uses 13.5x more emoji
Google: Gemini 2.5 Flash Preview 09-2025
Gemini 3 Pro Preview
53%Vocabulary58%
19wSentence Length17w
0.30Hedging0.37
5.8Bold7.7
3.1Lists4.8
0.14Emoji0.00
0.93Headings0.90
0.22Transitions0.25
Based on 22 + 23 text responses
Research
What we learned reading every model
FAQ
