Gemini 2.5 Pro Preview 06-05 vs OpenAI o4 Mini High
Compare Gemini 2.5 Pro Preview 06-05 by Google AI against OpenAI o4 Mini High by OpenAI, context windows of 1.0M vs 200K, tested across 44 shared challenges.
Our Verdict
Gemini 2.5 Pro Preview 06-05
OpenAI o4 Mini HighRunner-up
No community votes yet. On paper, Gemini 2.5 Pro Preview 06-05 has the edge — bigger model tier, newer, bigger context window.
Slight edge
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
OpenAI o4 Mini High
Input
$1.10
1.1× cheaper
Output
$4.40
2.3× cheaper
OpenAI o4 Mini High is cheaper on both — 1.1× input, 2.3× output
Writing DNA
Style Comparison
Similarity
41%
Gemini 2.5 Pro Preview 06-05 uses 482.5x more bold
Gemini 2.5 Pro Preview 06-05
OpenAI o4 Mini High
51%Vocabulary70%
15wSentence Length18w
0.31Hedging0.33
4.8Bold0.0
4.1Lists1.3
0.00Emoji0.02
0.98Headings0.00
0.05Transitions0.04
Based on 20 + 14 text responses
Research
What we learned reading every model
FAQ
