Code Migration
As of Nov 3, 2026, Code Migration (v1.1) is maintained by Vals AI. Metric accuracy (%). Ceiling 100. Saturation unknown. Contamination risk low.
- Maintainer
- Vals AI
- Metric
- accuracy (%)
- Ceiling
- 100
- Saturation
- unknown
- Contamination
- low
- Cadence
- Declared cadence: as Vals updates (checked daily). Catalog snapshots: 1, latest Nov 3, 2026.
- Source
- Vals AI · this benchmark on Vals AI
- Grading
- Automatic (tests or exact checks) — Each migrated repository runs a hidden behavior-test suite; the target language is verified.
Source: Vals AI. A proprietary private test set run by Vals; scores are republished with permission. Rows are dated the day isitsota first saw them, and only the benchmark's standard harness counts.
Categories
Where it counts
- Coding — secondary, weight 0.35
Top 5
Current top scores
- Claude Sonnet 5.5 · 86.875 · Nov 3, 2026
- Claude Opus 5.5 · 81.012 · Nov 3, 2026
- GPT-6 Astra · 80.579 · Nov 3, 2026
- GPT-6.1 Sol · 77.324 · Nov 3, 2026
- Muse Wonder · 72.355 · Nov 3, 2026
| Model | Score | Date | Kind |
|---|---|---|---|
| Claude Sonnet 5.5 | 86.875 | 2026-11-03 | snapshot |
| Claude Opus 5.5 | 81.012 | 2026-11-03 | snapshot |
| GPT-6 Astra | 80.579 | 2026-11-03 | snapshot |
| GPT-6.1 Sol | 77.324 | 2026-11-03 | snapshot |
| Muse Wonder | 72.355 | 2026-11-03 | snapshot |
| Gemini 4 Argon | 70.796 | 2026-11-03 | snapshot |
| DeepSeek V4.1 Flash 1017 | 67.524 | 2026-11-03 | snapshot |
| Muse Wonder Full | 62.79 | 2026-11-03 | snapshot |
| DeepSeek V4.1 Flash | 58.936 | 2026-11-03 | snapshot |
| GLM 5.3 | 55.072 | 2026-11-03 | snapshot |
| Grok 4.7 | 53.217 | 2026-11-03 | snapshot |
| Claude Haiku 5.5 | 52.36 | 2026-11-03 | snapshot |
| DeepSeek V4 Pro 0813 | 51.987 | 2026-11-03 | snapshot |
| GLM 5.3 Flash | 51.647 | 2026-11-03 | snapshot |
| Mimo V2.6 Pro | 48.786 | 2026-11-03 | snapshot |
| Step 5 Preview | 47.003 | 2026-11-03 | snapshot |
| GPT-6 Luna | 46.669 | 2026-11-03 | snapshot |
| Hy4 Preview | 45.364 | 2026-11-03 | snapshot |
| Mimo V2.6 Flash | 39.552 | 2026-11-03 | snapshot |
| Gemini 3.8 Flash | 38.646 | 2026-11-03 | snapshot |
| Kimi K3 | 28.587 | 2026-11-03 | snapshot |
| Muse Spark Open | 26.893 | 2026-11-03 | snapshot |
| Minimax M3 | 20.898 | 2026-11-03 | snapshot |
| Inkling Small | 10.425 | 2026-11-03 | snapshot |
| Inkling | 8.821 | 2026-11-03 | snapshot |
| Mercury 3 | 39.264 | 2026-11-03 | snapshot |