GPT-5.1
No content available for this output.
GPT-5.1 vs o3 Mini
Compare GPT-5.1 and o3 Mini, both from OpenAI, context windows of 400K vs 64K, tested across 39 shared challenges. Updated February 2026.
FAQ
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GPT-5.1vso3 Mini
34 challenges
Why GPT-5.1?
6.3x more context400K
11 months newerNov 2025
Why o3 Mini?
2.1x cheaper overall$1.10/M in · $4.40/M out
Favorites
GPT-5.1o3 Mini
12 / 34
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
o3 Mini
No content available for this output.
Vote
2 / 34
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
Vote
3 / 34
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
Vote
4 / 34
Math Misconception Testreasoning
Tests an AI's understanding of number representation
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
Vote
5 / 34
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
Vote
6 / 34
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
Vote
7 / 34
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
Vote
8 / 34
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
Vote
9 / 34
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
Vote
10 / 34
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
Vote
11 / 34
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
GPT-5.1
No content available for this output.
o3 Mini
No content available for this output.
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Sponsored
12 / 34
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT-5.1
o3 Mini
Vote
12 of 34