o3 Mini
No content available for this output.
o3 Mini vs Gemini 2.5 Pro (I/O Edition)
Compare o3 Mini by OpenAI against Gemini 2.5 Pro (I/O Edition) by Google AI, tested across 29 shared challenges. Updated February 2026.
FAQ
Loading share button...
o3 MinivsGemini 2.5 Pro (I/O Edition)
29 challenges
Why o3 Mini?
2.1x cheaper overall$1.10/M in · $4.40/M out
Why Gemini 2.5 Pro (I/O Edition)?
5 months newerMay 2025
Favorites
o3 MiniGemini 2.5 Pro (I/O Edition)
12 / 29
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
2 / 29
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
3 / 29
Math Misconception Testreasoning
Tests an AI's understanding of number representation
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
4 / 29
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
5 / 29
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
6 / 29
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
7 / 29
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
8 / 29
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
9 / 29
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
10 / 29
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
o3 Mini
Gemini 2.5 Pro (I/O Edition)
Vote
11 / 29
Mario Level UI Recreationweb design
Recreate an interactive, classic Mario level in a single HTML file.
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
Vote
12 / 29
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
o3 Mini
No content available for this output.
Gemini 2.5 Pro (I/O Edition)
No content available for this output.
Vote
12 of 29