Gemini Pro 1.0 vs GPT-5 Pro
Compare Gemini Pro 1.0 by Google AI against GPT-5 Pro by OpenAI, context windows of 33K vs 400K, tested across 20 shared challenges.
Our Verdict
GPT-5 Pro
Gemini Pro 1.0Runner-up
No community votes yet. On paper, GPT-5 Pro has the edge — bigger model tier, newer, bigger context window.
Gemini Pro 1.0 is 80x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
Gemini Pro 1.0
Input
$0.50
30× cheaper
Output
$1.50
80× cheaper
GPT-5 Pro
Input
$15.00
Output
$120.00
Gemini Pro 1.0 is cheaper on both — 30× input, 80× output
Writing DNA
Style Comparison
Similarity
58%
Gemini Pro 1.0 uses 531.1x more bold
Gemini Pro 1.0
GPT-5 Pro
61%Vocabulary65%
13wSentence Length15w
0.41Hedging0.32
5.3Bold0.0
5.4Lists2.9
0.00Emoji0.00
0.46Headings0.00
0.38Transitions0.01
Based on 13 + 11 text responses
Research
What we learned reading every model
FAQ
Common questions
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