IWC-Bench: leaderboard
Metric: Standardized total score (z, judge Claude-Opus-4.8). Source: arxiv.org. 17 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 5 | 1.33 |
| 2 | GPT-5.6 Sol | 1.08 |
| 3 | Qwen 3.8 Max | 0.97 |
| 4 | Kimi K3 | 0.97 |
| 5 | Hy4 preview | 0.91 |
| 6 | Claude Opus 4.8 | 0.76 |
| 7 | Grok 4.5 | 0.75 |
| 8 | GPT-5.5 | 0.47 |
| 9 | Claude Opus 4.7 | -0.26 |
| 10 | GLM-5.2 | -0.31 |
| 11 | DeepSeek V4 Flash | -0.35 |
| 12 | Hy3 | -0.59 |
| 13 | Qwen 3.7 Max | -0.91 |
| 14 | GLM-5.1 | -0.94 |
| 15 | Kimi K2.7 Code | -1.31 |
Interactive version: theaggregate.ai/benchmark?slug=iwc-bench · How It Works · Data refreshed daily, snapshot 2026-09-20.