Deception Resistance (Lechmazur): leaderboard

Measures LLM resilience to misleading arguments: models must maintain accurate reasoning when exposed to persuasive disinformation from other models.

Metric: Vulnerability Score (lower is better). Source: github.com. Saturation forecast: Estimated already saturated. 18 models tracked.

Top models

#ModelScoreOverall rank
1Claude 3 Opus0.28#571
2Claude 3.5 Sonnet0.28#350
3O1 Preview0.32#193
4Mistral Large 2 (Jul)0.35#484
5O1 Mini0.5#323
6Llama 3.1 405B0.54#466
7Qwen 2.5 72B0.61#499
8GPT-4o0.61#343
9Gemini 1.5 Pro (Sept)0.62#448
10Gemini 1.5 Flash0.64#618
11Claude 3 Haiku0.78#803
12Grok 20.81#452
13Llama 3.1 70B0.82#592
14GPT-4o Mini1.07#599
15GPT-4 Turbo1.18#404

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

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