Compare Gemini 3 Pro Preview by Google AI against GPT-5 Pro by OpenAI, in 1 community votes, gemini 3 pro preview wins 100% of head-to-head duels, tested across 40 shared challenges. Updated February 2026.
In 1 community votes, Gemini 3 Pro Preview wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 1+ human preference judgments for this pair.
35 challenges
Tests an AI's ability to make educated estimates based on technical knowledge
Here’s a simple, standard way to estimate training FLOPs for a large dense Transformer like GPT-3:
Final estimate
Tests an AI's ability to understand game rules and strategy
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
1
Explanation: Each brother’s two sisters are Sally plus one other girl. So there are 2 sisters total, meaning Sally has 1 sister.
Tests an AI's understanding of number representation
No. 9.11 is less than 9.9, because 9.9 = 9.90 and 9.11 < 9.90.
Tests an AI's randomness and creativity
Here are 5 jokes:
How many are unique? 5.
All five jokes are distinct from one another within this list. However, if you mean unique in the sense of "never told before in history," likely 0 are unique, as these are classic puns.
Unique jokes: 5
Tests an AI's ability to generate vector graphics
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
Recreate an interactive, classic Mario level in a single HTML file.
Tests an AI's ability to create smooth web animations
Tests an AI's UI design skills with theming support
