Gemini Pro 1.0 vs GPT-4.5
Compare Gemini Pro 1.0 by Google AI against GPT-4.5 by OpenAI, context windows of 33K vs 128K, tested across 17 shared challenges.
Our Verdict
GPT-4.5
Gemini Pro 1.0Runner-up
No community votes yet. On paper, GPT-4.5 has the edge — bigger model tier, newer, bigger context window.
Gemini Pro 1.0 is 100x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
Gemini Pro 1.0
Input
$0.50
150× cheaper
Output
$1.50
100× cheaper
GPT-4.5
Input
$75.00
Output
$150.00
Gemini Pro 1.0 is cheaper on both — 150× input, 100× output
Writing DNA
Style Comparison
Similarity
62%
GPT-4.5 uses 2.8x more headings
Gemini Pro 1.0
GPT-4.5
61%Vocabulary63%
13wSentence Length16w
0.41Hedging0.57
5.3Bold4.7
5.4Lists6.4
0.00Emoji0.00
0.46Headings1.30
0.38Transitions0.54
Based on 13 + 11 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
