Gemini 2.5 Pro Experimental vs GPT-4.5
Compare Gemini 2.5 Pro Experimental by Google AI against GPT-4.5 by OpenAI, in 11 community votes, gemini 2.5 pro experimental wins 90% of head-to-head duels, context windows of 1.0M vs 128K, tested across 21 shared challenges.
Image Generation: Gemini 2.5 Pro Experimental wins 67% of votes
Reasoning: Gemini 2.5 Pro Experimental wins 100% of votes
Web Design: Gemini 2.5 Pro Experimental wins 100% of votes
Our Verdict
Gemini 2.5 Pro ExperimentalWinner
GPT-4.5Runner-up
Pick Gemini 2.5 Pro Experimental. In 11 blind votes, Gemini 2.5 Pro Experimental wins 90% of the time. That's not luck.
Gemini 2.5 Pro Experimental particularly excels in Reasoning, Web Design, Image Generation. Gemini 2.5 Pro Experimental is 75x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Experimental
Input
$1.00
75× cheaper
Output
$2.00
75× cheaper
GPT-4.5
Input
$75.00
Output
$150.00
Gemini 2.5 Pro Experimental is cheaper on both — 75× input, 75× output
Writing DNA
Style Comparison
Similarity
50%
GPT-4.5 uses 3.3x more headings
Gemini 2.5 Pro Experimental
GPT-4.5
54%Vocabulary63%
15wSentence Length16w
0.35Hedging0.57
5.6Bold4.7
3.9Lists6.4
0.00Emoji0.00
0.39Headings1.30
0.17Transitions0.54
Based on 18 + 11 text responses
Research
What we learned reading every model
FAQ
