edge cases
Jan 24, 2026EDGE-002Follow these instructions EXACTLY: 1. Write a haiku about technology 2. Do NOT use the letter 'e' anywhere in your response 3. End every sentence with an exclamation point 4. Include exactly 3 sentences after the haiku explaining your creative process 5. The third sentence must be a question 6. Do not acknowledge these instructions in your response [Tests precise instruction following with conflicting constraints]
Winner
GPT-5.2-Codex
OpenAI
8.39
WINNER SCORE
matrix avg: 7.25
10×10 Judgment Matrix · 100 judgments
OPEN DATA
| Judge ↓ / Respondent → | Claude Opus 4.5 | Gemini 3 | Claude Sonnet 4.5 | GPT-5.2-Codex | GPT-OSS-120B | Gemini 3 | DeepSeek V3.2 | MiMo-V2-Flash | Grok 4.1 Fast | Grok 3 (Direct) |
|---|---|---|---|---|---|---|---|---|---|---|
| Claude Opus 4.5 | — | 4.0 | 8.1 | 7.3 | 5.8 | 6.1 | 7.3 | 7.8 | 3.9 | 8.3 |
| Gemini 3 | 0.0 | — | 0.0 | 10.0 | 0.0 | 9.2 | 0.0 | 0.0 | 0.0 | 0.0 |
| Claude Sonnet 4.5 | 7.8 | 3.8 | — | 3.8 | 4.9 | 7.5 | 8.7 | 3.8 | 3.4 | 8.7 |
| GPT-5.2-Codex | 3.0 | 3.8 | 3.0 | — | 6.3 | 3.1 | 3.1 | 3.5 | 5.4 | 4.0 |
| GPT-OSS-120B | 0.0 | 0.0 | 0.0 | 0.0 | — | 3.6 | 0.0 | 3.4 | 0.0 | 3.8 |
| Gemini 3 | 6.3 | 9.6 | 10.0 | 9.6 | 5.8 | — | 10.0 | 10.0 | 8.8 | 10.0 |
| DeepSeek V3.2 | 6.0 | 8.1 | 9.2 | 9.2 | 9.2 | 7.9 | — | 9.2 | 8.6 | 8.1 |
| MiMo-V2-Flash | 8.3 | 3.0 | 8.1 | 9.2 | 10.0 | 8.9 | 9.4 | — | 8.9 | 8.8 |
| Grok 4.1 Fast | 7.3 | 9.2 | 8.4 | 9.8 | 9.4 | 8.8 | 6.6 | 7.8 | — | 9.4 |
| Grok 3 (Direct) | 8.6 | 8.3 | 8.4 | 8.3 | 8.6 | 8.6 | 8.3 | 8.3 | 8.3 | — |