Gemini 2.5 Pro Preview 06-05 vs GPT-4o mini
Compare Gemini 2.5 Pro Preview 06-05 by Google AI against GPT-4o mini by OpenAI, context windows of 1.0M vs 128K, tested across 44 shared challenges.
Our Verdict
Gemini 2.5 Pro Preview 06-05
GPT-4o miniRunner-up
No community votes yet. On paper, Gemini 2.5 Pro Preview 06-05 has the edge — bigger model tier, newer, bigger context window.
GPT-4o mini is 17x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
GPT-4o mini
Input
$0.15
8.3× cheaper
Output
$0.60
17× cheaper
GPT-4o mini is cheaper on both — 8.3× input, 17× output
Writing DNA
Style Comparison
Similarity
47%
GPT-4o mini uses 4.5x more transitions
Gemini 2.5 Pro Preview 06-05
GPT-4o mini
51%Vocabulary54%
15wSentence Length18w
0.31Hedging0.84
4.8Bold3.8
4.1Lists3.3
0.00Emoji0.00
0.98Headings1.03
0.05Transitions0.23
Based on 20 + 22 text responses
Research
What we learned reading every model
FAQ
