Semgrep IDOR - Guided Prompt F1: leaderboard
Semgrep researcher-reviewed benchmark of insecure direct object reference detection in representative production applications over ten runs, using each LLM alone with a guided prompt and reporting F1.
Metric: F1 score (%). Source: semgrep.dev. Saturation forecast: Around May 2028. 5 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5.6 Sol | 38.9 | #19 |
| 2 | Claude Opus 4.8 | 34.3 | #37 |
| 3 | GPT-5.6 Terra | 33 | #41 |
| 4 | GPT-5.6 Luna | 31.4 | #68 |
| 5 | GPT-5.5 | 23.8 | #31 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=semgrep-idor-guided-prompt-f1 · How It Works · Data refreshed daily, snapshot 2026-10-20.