IH-Benchmark — leaderboard
Metric: Overall Compliance (%). Source: arxiv.org. 37 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.6 | 98.3 |
| 2 | GPT-5.4 | 97.6 |
| 3 | Claude Opus 4.5 | 97.3 |
| 4 | Claude Opus 4.7 | 96.7 |
| 5 | Claude Sonnet 4.6 | 96.1 |
| 6 | GPT-5.4 (Low) | 94.1 |
| 7 | Grok 4.1 Fast (Reasoning) | 89.9 |
| 8 | GPT-5.2 | 89.3 |
| 9 | GPT-5 Mini | 88.6 |
| 10 | Claude Haiku 4.5 | 88.3 |
| 11 | GPT-5.2 (Low) | 87.8 |
| 12 | Claude Sonnet 4.5 | 87.6 |
| 13 | GLM-5 | 86.6 |
| 14 | GLM-5.1 | 86 |
| 15 | GPT-5 Mini (Low) | 85.8 |
Interactive version: theaggregate.ai/benchmark?slug=ih-benchmark · How It Works · Data refreshed daily, snapshot 2026-08-05.