Vals AI IOI: leaderboard
Metric: Accuracy (%). Source: www.vals.ai. 62 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Best Expert | 99 |
| 2 | Claude Opus 5 (Max) | 91.67 |
| 3 | GPT-5.6 Sol (Max) | 86.67 |
| 4 | Qwen 3.8 Max | 73 |
| 5 | GPT-5.6 Luna (Max) | 72.92 |
| 6 | Claude Fable 5 (Max) | 72.25 |
| 7 | GPT-5.4 (xHigh) | 67.83 |
| 8 | GPT-5.6 Terra (xHigh) | 65.25 |
| 9 | GPT-5.2 (xHigh) | 54.83 |
| 10 | Muse Spark 1.2 | 49.5 |
| 11 | Claude Opus 4.7 (Max) | 47.08 |
| 12 | Qwen 3.7 Max | 46.75 |
| 13 | GPT-5.3 Codex (xHigh) | 43.83 |
| 14 | Gemini 3 Flash (Preview) (High) | 39.08 |
| 15 | Gemini 3 Pro (Preview) (High) | 38.83 |
Interactive version: theaggregate.ai/benchmark?slug=vals-ai-ioi · How It Works · Data refreshed daily, snapshot 2026-09-05.