Refusal Self-Prediction - Lean Harmful: leaderboard

Refusal self-prediction accuracy on requests refused more often than not but not always. Higher is better. Source: arxiv.org/abs/2604.00228.

Metric: Prediction Accuracy (%). Source: arxiv.org. Saturation forecast: Around February 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.578.8#148
2Claude Sonnet 475#207
3GPT-5.269.1#115
4Llama 3.1 405B66.7#476

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=refusal-self-prediction-lean-harmful · How It Works · Data refreshed daily, snapshot 2026-11-05.