Gemini 2.5 Flash Lite Preview 06-17 vs OpenAI o3
Compare Gemini 2.5 Flash Lite Preview 06-17 by Google AI against OpenAI o3 by OpenAI, tested across 11 shared challenges.
Our Verdict
Gemini 2.5 Flash Lite Preview 06-17
OpenAI o3
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Gemini 2.5 Flash Lite Preview 06-17 is 100x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Flash Lite Preview 06-17
Input
$0.10
100× cheaper
Output
$0.40
100× cheaper
OpenAI o3
Input
$10.00
Output
$40.00
Gemini 2.5 Flash Lite Preview 06-17 is cheaper on both — 100× input, 100× output
Writing DNA
Style Comparison
Similarity
50%
OpenAI o3 uses 11.7x more transitions
Gemini 2.5 Flash Lite Preview 06-17
OpenAI o3
61%Vocabulary68%
10wSentence Length14w
0.12Hedging0.26
1.9Bold0.7
4.2Lists3.0
0.00Emoji0.00
0.05Headings0.38
0.00Transitions0.12
Based on 3 + 16 text responses
Research
What we learned reading every model
FAQ
