ChatGPT-4o (March 2025)vsGemini 2.5 Pro Experimental
Gemini 2.5 Pro Experimental wins 77% of 22 blind community votes against ChatGPT-4o (March 2025) on Rival.
| Spec | ChatGPT-4o (March 2025) | Gemini 2.5 Pro Experimental |
|---|---|---|
| Win rate | 24% | 77% |
| Input price | $5/M tokens | $1/M tokens |
| Output price | $15/M tokens | $2/M tokens |
| Context window | 128K tokens | 1.0M tokens |
| Released | Mar 2025 | Mar 2025 |
| MMLU | 89.5% | 90.0% |
Our Verdict
Gemini 2.5 Pro ExperimentalWinner
ChatGPT-4o (March 2025)Runner-up
Pick Gemini 2.5 Pro Experimental. In 22 blind votes, Gemini 2.5 Pro Experimental wins 77% of the time. That's not luck.
Pick ChatGPT-4o (March 2025) for Analysis. Pick Gemini 2.5 Pro Experimental for Image Generation, Reasoning, Web Design. Gemini 2.5 Pro Experimental costs 7.5x less per token.
Clear winner
API pricing
Cost per 1M tokens
ChatGPT-4o (March 2025)
Input
$5.00
Output
$15.00
Gemini 2.5 Pro Experimental
Input
$1.00
5.0× cheaper
Output
$2.00
7.5× cheaper
Gemini 2.5 Pro Experimental is cheaper on both — 5.0× input, 7.5× output
Writing DNA
Style Comparison
Similarity
32%
ChatGPT-4o (March 2025) uses 94.5x more emoji
ChatGPT-4o (March 2025)
Gemini 2.5 Pro Experimental
55%Vocabulary54%
24wSentence Length15w
0.52Hedging0.35
3.3Bold5.6
6.0Lists3.9
0.94Emoji0.00
0.63Headings0.39
0.05Transitions0.17
Based on 15 + 18 text responses
Research
What we learned reading every model
FAQ
Common questions
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