Gemini 2.5 Pro Preview 06-05 vs GPT-5 Pro
Compare Gemini 2.5 Pro Preview 06-05 by Google AI against GPT-5 Pro by OpenAI, in 4 community votes, gemini 2.5 pro preview 06-05 and gpt-5 pro are closely matched, context windows of 1.0M vs 400K, tested across 36 shared challenges.
Web Design: Gemini 2.5 Pro Preview 06-05 and GPT-5 Pro are tied
Our Verdict
GPT-5 ProWinner
Gemini 2.5 Pro Preview 06-05Runner-up
Votes are tied. GPT-5 Pro is newer and likely incorporates more recent improvements.
Gemini 2.5 Pro Preview 06-05 is 12x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
12× cheaper
Output
$10.00
12× cheaper
GPT-5 Pro
Input
$15.00
Output
$120.00
Gemini 2.5 Pro Preview 06-05 is cheaper on both — 12× input, 12× output
Writing DNA
Style Comparison
Similarity
44%
Gemini 2.5 Pro Preview 06-05 uses 482.5x more bold
Gemini 2.5 Pro Preview 06-05
GPT-5 Pro
51%Vocabulary65%
15wSentence Length15w
0.31Hedging0.32
4.8Bold0.0
4.1Lists2.9
0.00Emoji0.00
0.98Headings0.00
0.05Transitions0.01
Based on 20 + 11 text responses
Research
What we learned reading every model
FAQ
