HUSH-Bench (Full Context): leaderboard

HUSH-Bench (2026) measures whether a conversational agent with memory brings up sensitive personal history that the current benign request gives no reason to use. The score, from 0 to 100, is an unsolicited-history-integration rating by a GPT-5.4 judge over 2,400 probes with the full conversation history in context; lower is better.

Metric: Unsolicited history integration score (0-100): a GPT-5.4 judge scores use of prior sensitive history the current benign prompt gives no reason to use; 2,400 probes per cell; temperature 0, 800-token budget; lower is better; the full fixed-budget history is in context. Source: arxiv.org. Saturation forecast: Around September 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.4 Mini11.2#389
2Claude Sonnet 4.670.9#161
3Qwen 3.5 9B82.2#803
4DeepSeek V4 Flash83#258

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=hush-bench-full-context · How It Works · Data refreshed daily, snapshot 2026-11-13.