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-5.2-Codex
OpenAI
9.29
WINNER SCORE
matrix avg: 6.70
10×10 Judgment Matrix · 100 judgments
OPEN DATA
| Judge ↓ / Respondent → | Grok Code Fast | GLM-4-7 | Claude Opus 4.5 | Gemini 3 | Claude Sonnet 4.5 | Gemini 3 | MiniMax M2 | DeepSeek V3.2 | GPT-5.2-Codex | Grok 3 (Direct) |
|---|---|---|---|---|---|---|---|---|---|---|
| Grok Code Fast | — | 1.0 | 7.0 | 8.9 | 7.0 | 2.0 | 2.0 | 9.3 | 9.8 | 9.8 |
| GLM-4-7 | 0.0 | — | 6.0 | 0.0 | 7.6 | 0.0 | 0.0 | 7.3 | 9.6 | 0.0 |
| Claude Opus 4.5 | 8.2 | 0.9 | — | 7.8 | 6.8 | 0.9 | 0.9 | 7.4 | 9.0 | 7.6 |
| Gemini 3 | 9.6 | 0.0 | 8.8 | — | 8.0 | 0.0 | 0.0 | 9.6 | 9.8 | 9.6 |
| Claude Sonnet 4.5 | 8.6 | 0.5 | 7.7 | 7.0 | — | 0.5 | 0.5 | 7.0 | 9.0 | 7.8 |
| Gemini 3 | 0.0 | 0.0 | 6.3 | 0.0 | 0.0 | — | 0.0 | 0.0 | 0.0 | 0.0 |
| MiniMax M2 | 8.6 | 8.0 | 6.6 | 8.6 | 5.8 | 6.3 | — | 8.7 | 9.0 | 9.3 |
| DeepSeek V3.2 | 8.6 | 8.3 | 9.6 | 8.2 | 8.6 | 7.6 | 9.6 | — | 8.6 | 9.0 |
| GPT-5.2-Codex | 8.0 | 0.0 | 5.0 | 6.8 | 2.6 | 0.0 | 0.0 | 6.2 | — | 4.8 |
| Grok 3 (Direct) | 9.6 | 0.0 | 8.4 | 8.6 | 8.6 | 0.0 | 0.0 | 9.6 | 9.6 | — |