About Claude Opus 4.1 vs GPT-5.1 Codex Max
Compare responses from Claude Opus 4.1 and GPT-5.1 Codex Max across 12 shared challenges.
Popular challenges in this matchup
- Logic Puzzle — Tests an AI's ability to solve a simple but potentially confusing logic puzzle
- Stochastic Consistency Test — Tests an AI's randomness and creativity
- Xbox Controller SVG Art — Tests an AI's ability to create detailed SVG illustrations of gaming hardware
- Realistic AI Interview — Tests an AI's ability to simulate personalities and predict future trends
- Satirical Fake News Headline — Tests an AI's humor and understanding of current events
- And 7 more…
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