Gemini 2.5 Pro ExperimentalvsGemini 2.5 Pro (I/O Edition)
Gemini 2.5 Pro (I/O Edition) wins 55% of 98 blind community votes against Gemini 2.5 Pro Experimental on Rival.
| Spec | Gemini 2.5 Pro Experimental | Gemini 2.5 Pro (I/O Edition) |
|---|---|---|
| Win rate | 45% | 55% |
| Input price | $1/M tokens | $1.25/M tokens |
| Output price | $2/M tokens | $10/M tokens |
| Context window | 1.0M tokens | — |
| Released | Mar 2025 | May 2025 |
Our Verdict
Gemini 2.5 Pro (I/O Edition)Winner
Gemini 2.5 Pro ExperimentalRunner-up
Gemini 2.5 Pro (I/O Edition) has the edge overall. In 98 blind votes, Gemini 2.5 Pro (I/O Edition) wins 55% of the time.
Pick Gemini 2.5 Pro Experimental for Reasoning. Pick Gemini 2.5 Pro (I/O Edition) for Image Generation, Conversation. Gemini 2.5 Pro Experimental costs 5.0x less per token.
Slight edge
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Experimental
Input
$1.00
1.3× cheaper
Output
$2.00
5.0× cheaper
Gemini 2.5 Pro (I/O Edition)
Input
$1.25
Output
$10.00
Gemini 2.5 Pro Experimental is cheaper on both — 1.3× input, 5.0× output
Writing DNA
Style Comparison
Similarity
60%
Gemini 2.5 Pro Experimental uses 14.5x more transitions
Gemini 2.5 Pro Experimental
Gemini 2.5 Pro (I/O Edition)
54%Vocabulary58%
15wSentence Length16w
0.35Hedging0.38
5.6Bold5.8
3.9Lists5.0
0.00Emoji0.00
0.39Headings0.63
0.17Transitions0.01
Based on 18 + 16 text responses
Research
What we learned reading every model
FAQ
Common questions
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