DeceptionBench Real-World: leaderboard

The model answers one of 150 everyday scenarios (economy, healthcare, education, social, entertainment) with no inducement (Level 1); the number is the share of responses a GPT-4o judge marks as deceiving the user against what the model holds true. Unlike the PKU DeceptionBench (Mesa-Utility), deception is judged against the scenario's facts, not a belief the model stated earlier.

Metric: Response deception rate (%, lower is better). Source: arxiv.org. 14 models tracked.

Top models

#ModelScoreOverall rank
1Claude 3.5 Sonnet2#746
2Claude 3.7 Sonnet2.67#458
3GPT-4o30.67#741
4Qwen 2.5 14B Instruct31.33#1732
5Qwen Max34.67#1051
6Grok 342#602
7Gemini 2.0 Flash44.3#704
8Gemini 1.5 Pro46#1049
9Qwen 2.5 7B Instruct50.67#2564
10DeepSeek R150.67#473
11QwQ-32B50.67#910
12GPT-3.5 Turbo56#2753
13DeepSeek R1 Distill Qwen 14B66#2582
14DeepSeek-R1-Distill-Qwen-7B73.33#7996

Interactive version: theaggregate.ai/benchmark?slug=deceptionbench-real-world · How It Works · Data refreshed daily, snapshot 2026-11-13.