Google: Gemini 3.1 Flash Lite Preview vs OpenAI o4 Mini High
Compare Google: Gemini 3.1 Flash Lite Preview by Google AI against OpenAI o4 Mini High by OpenAI, context windows of 1.0M vs 200K, tested across 53 shared challenges.
Our Verdict
Google: Gemini 3.1 Flash Lite Preview
OpenAI o4 Mini High
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 3.1 Flash Lite Preview
Input
$0.25
4.4× cheaper
Output
$1.50
2.9× cheaper
OpenAI o4 Mini High
Input
$1.10
Output
$4.40
Google: Gemini 3.1 Flash Lite Preview is cheaper on both — 4.4× input, 2.9× output
Writing DNA
Style Comparison
Similarity
47%
Google: Gemini 3.1 Flash Lite Preview uses 535.1x more bold
Google: Gemini 3.1 Flash Lite Preview
OpenAI o4 Mini High
56%Vocabulary70%
18wSentence Length18w
0.28Hedging0.33
5.4Bold0.0
3.9Lists1.3
0.00Emoji0.02
0.95Headings0.00
0.07Transitions0.04
Based on 23 + 14 text responses
Research
What we learned reading every model
FAQ
