Compare Gemini 2.5 Pro Experimental and Gemini 2.5 Pro (I/O Edition), both from Google AI, in 98 community votes, gemini 2.5 pro (i/o edition) wins 55% of head-to-head duels, tested across 30 shared challenges. Updated February 2026.
In 98 community votes, Gemini 2.5 Pro (I/O Edition) wins 55% of head-to-head duels. Gemini 2.5 Pro Experimental leads in Reasoning, while Gemini 2.5 Pro (I/O Edition) leads in Image Generation, Conversation. Based on blind community voting from the RIVAL open dataset of 98+ human preference judgments for this pair.
30 challenges
Tests an AI's understanding of number representation
No, 9.11 is not greater than 9.9.
Here's how to compare them:
Therefore, 9.9 is greater than 9.11.
Tests an AI's randomness and creativity
Okay, here are 5 jokes:
Why don't scientists trust atoms? Because they make up everything!
I told my wife she was drawing her eyebrows too high. She looked surprised.
What do you call a lazy kangaroo? Pouch potato!
Want to hear a joke about construction? I'm still working on it.
Why did the scarecrow win an award? Because he was outstanding in his field!
How many are unique? All 5 of the jokes generated above are unique from each other.
Here are 5 jokes:
Why don't scientists trust atoms? Because they make up everything!
What do you call a fish with no eyes? Fsh!
I told my wife she was drawing her eyebrows too high. She seemed surprised.
Why did the scarecrow win an award? Because he was outstanding in his field!
What do you call a lazy kangaroo? Pouch potato!
All 5 of these jokes are unique.
Tests an AI's ability to generate vector graphics
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Tests an AI's humor and creative writing ability
Tests an AI's ability to simulate personalities and predict future trends
Tests an AI's humor and understanding of current events
Tests an AI's ability to generate a complete, working landing page
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
Recreate an interactive, classic Mario level in a single HTML file.
Tests an AI's ability to replicate an existing UI with Tailwind CSS
Tests an AI's ability to create smooth web animations
