GPT OSS 120B
Nothing to show. The model went silent. Ominous.
GPT OSS 120B vs o3 Mini
Compare GPT OSS 120B and o3 Mini, both from OpenAI, context windows of 131K vs 64K, tested across 34 shared challenges. Updated February 2026.
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GPT OSS 120Bvso3 Mini
34 fights queued
Why GPT OSS 120B?
5.6x cheaper overall$0.18/M in · $0.80/M out
2x more context131K
8 months newerAug 2025
Why o3 Mini?
Dead even. This one’s a coin flip.
Favorites
GPT OSS 120Bo3 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 OSS 120B
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 OSS 120B
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 OSS 120B
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 OSS 120B
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 OSS 120B
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 OSS 120B
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 OSS 120B
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 OSS 120B
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 OSS 120B
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 OSS 120B
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 OSS 120B
o3 Mini
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