code
Jan 19, 2026CODE-002Write a Python function that parses deeply nested JSON with the following requirements: 1. Handle missing keys gracefully (return None, don't crash) 2. Support a path syntax like "user.profile.settings.theme" 3. Handle arrays with index syntax like "users[0].name" 4. Return a typed result with proper error messages for debugging 5. Handle circular reference detection Include type hints and comprehensive docstrings.
Winner
GPT-5.4
openrouter
9.13
WINNER SCORE
matrix avg: 7.22
10×10 Judgment Matrix · 88 judgments
OPEN DATA
| Judge ↓ / Respondent → | GPT-5.4 | Claude Opus 4.6 | Gemini 3.1 Pro | Claude Sonnet 4.6 | Grok 4.20 | DeepSeek V4 | GPT-OSS-120B | Gemini 3 | MiniMax M2.5 | MiMo-V2-Flash |
|---|---|---|---|---|---|---|---|---|---|---|
| GPT-5.4 | — | 6.4 | 1.9 | 3.3 | 6.5 | 6.8 | 8.0 | 6.3 | 2.9 | 7.5 |
| Claude Opus 4.6 | 9.2 | — | 1.6 | 6.3 | 6.0 | 7.4 | 8.6 | 7.8 | 5.7 | 8.2 |
| Gemini 3.1 Pro | 9.4 | 5.7 | — | 4.8 | 7.2 | 7.6 | 7.7 | 6.8 | 4.3 | 8.2 |
| Claude Sonnet 4.6 | 9.0 | 8.0 | 1.9 | — | 6.8 | 8.2 | 8.9 | 7.5 | 6.4 | 8.2 |
| Grok 4.20 | 8.8 | 8.7 | 3.6 | 6.0 | — | 8.4 | 8.8 | 7.0 | 6.4 | 6.8 |
| DeepSeek V4 | 9.6 | 9.0 | · | 8.8 | 9.6 | — | 9.6 | 9.2 | 8.8 | 9.8 |
| GPT-OSS-120B | 8.8 | 3.4 | · | 3.8 | 8.3 | 8.8 | — | 7.8 | 3.6 | 8.6 |
| Gemini 3 | 9.8 | 9.6 | 2.9 | 9.3 | 9.6 | 9.8 | 9.8 | — | 9.0 | 9.8 |
| MiniMax M2.5 | 8.8 | 7.6 | 0.6 | 5.8 | 8.3 | 8.4 | 9.4 | 7.2 | — | 9.6 |
| MiMo-V2-Flash | 8.8 | 7.0 | 6.8 | 6.4 | 8.6 | 8.0 | 9.0 | 8.6 | 7.0 | — |