Vals AI Code Migration: leaderboard
Metric: Accuracy (%). Source: www.vals.ai. 56 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-6 (Max) | 67.74 |
| 2 | Claude Opus 5 (Max) | 57.47 |
| 3 | Claude Fable 5 (Max) | 55.06 |
| 4 | Claude Fable 5.1 (Max) | 54.61 |
| 5 | GPT-5.6 Sol (Max) | 52.92 |
| 6 | GPT-5.6 Terra (Max) | 47.8 |
| 7 | Claude Opus 4.8 (Max) | 47.25 |
| 8 | GPT-5.5 (xHigh) | 45.16 |
| 9 | Grok 4.6 (High) | 44.57 |
| 10 | GPT-5.6 Luna (Max) | 44.55 |
| 11 | Claude Sonnet 5 (Max) | 44.39 |
| 12 | GLM-5.3 (Max) | 44.22 |
| 13 | Claude Opus 4.7 (Max) | 43.88 |
| 14 | DeepSeek V4 Pro (0813) (Max) | 41.54 |
| 15 | Claude Sonnet 4.6 (Max) | 39.89 |
Interactive version: theaggregate.ai/benchmark?slug=vals-ai-code-migration · How It Works · Data refreshed daily, snapshot 2026-09-05.