GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.2 vs GPT-5.3-Codex
Compare GPT-5.2 and GPT-5.3-Codex, both from OpenAI, context windows of 400K vs 400K, tested across 52 shared challenges. Updated February 2026.
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GPT-5.2vsGPT-5.3-Codex
47 fights queued
Why GPT-5.2?
Dead even. This one’s a coin flip.
Why GPT-5.3-Codex?
3 months newerFeb 2026
Favorites
GPT-5.2GPT-5.3-Codex
12 / 47
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
2 / 47
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
3 / 47
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
4 / 47
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
5 / 47
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
6 / 47
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
7 / 47
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
8 / 47
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
Sponsored
9 / 47
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
10 / 47
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
11 / 47
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT-5.2
GPT-5.3-Codex
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12 / 47
Pokémon Battle UI Recreationweb design
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
GPT-5.2
Nothing to show. The model went silent. Ominous.
GPT-5.3-Codex
Nothing to show. The model went silent. Ominous.
Vote
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