GPT-5 Mini
Nothing to show. The model went silent. Ominous.
GPT-5 Mini vs o3 Mini
Compare GPT-5 Mini and o3 Mini, both from OpenAI, tested across 34 shared challenges. Updated February 2026.
Share
FAQ
Loading share button...
GPT-5 Minivso3 Mini
34 fights queued
Why GPT-5 Mini?
2.4x cheaper overall$0.25/M in · $2.00/M out
8 months newerAug 2025
Why o3 Mini?
Dead even. This one’s a coin flip.
Favorites
GPT-5 Minio3 Mini
12 / 34
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
2 / 34
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
3 / 34
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
4 / 34
Math Misconception Testreasoning
Tests an AI's understanding of number representation
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
5 / 34
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
6 / 34
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
7 / 34
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
8 / 34
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
Sponsored
9 / 34
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
10 / 34
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
11 / 34
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
GPT-5 Mini
Nothing to show. The model went silent. Ominous.
o3 Mini
Nothing to show. The model went silent. Ominous.
Vote
12 / 34
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT-5 Mini
o3 Mini
Vote
There's more where
that came from
22+ challenges you’re sleeping on
5 free credits on signup
By continuing, you agree to Rival's Terms of Service and Privacy Policy
