MT-JailBench: leaderboard

Multi-turn jailbreaks exploit the ability of large language models to accumulate and act on conversational context. Instead of stating a harmful request directly, an attacker can gradually steer the conversation toward an unsafe answer. Recent methods demonstrate this risk, but they are usually evaluated as black-box pipelines with different budgets, judges, retry rules, and strategy generation pr

Metric: CrescendoX ASR (self-reported). Source: benchmarklist.com. 21 models tracked.

Top models

#ModelScoreOverall rank
1Claude Haiku 4.518.24#280
2Claude Sonnet 4.524.53#142
3GPT-538.71#98
4Qwen 3.5 Plus52.2#125
5Nemotron 3 Super55.97#335
6Gemini 3 Pro63.52#80
7Qwen 3.5 Flash65.41#232
8Gemma 4 26B A4B (IT)73.42#297
9Llama 4 Maverick77.36#464
10gemma-4-E4B-it78.62#566
11Grok 4.1 Fast81.13#217
12DeepSeek V3.282.39#205
13GPT-4o84.28#343
14Gemini 3 Flash86.16#99
15Llama 4 Scout89.94#656

Interactive version: theaggregate.ai/benchmark?slug=mt-jailbench · How It Works · Data refreshed daily, snapshot 2026-10-20.