Gemini 1.5 Pro vs GPT-4o mini
Compare Gemini 1.5 Pro by Google AI against GPT-4o mini by OpenAI, context windows of 1.0M vs 128K, tested across 19 shared challenges.
Our Verdict
Gemini 1.5 Pro
GPT-4o miniRunner-up
No community votes yet. On paper, Gemini 1.5 Pro has the edge — bigger model tier, bigger context window.
GPT-4o mini is 18x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini 1.5 Pro
Input
$3.50
Output
$10.50
GPT-4o mini
Input
$0.15
23× cheaper
Output
$0.60
18× cheaper
GPT-4o mini is cheaper on both — 23× input, 18× output
Writing DNA
Style Comparison
Similarity
68%
GPT-4o mini uses 12.8x more headings
Gemini 1.5 Pro
GPT-4o mini
61%Vocabulary54%
15wSentence Length18w
0.80Hedging0.84
3.7Bold3.8
3.3Lists3.3
0.00Emoji0.00
0.08Headings1.03
0.09Transitions0.23
Based on 8 + 22 text responses
Research
What we learned reading every model
FAQ
