DeceptionBench Real-World - Reward: leaderboard

The model answers one of 150 everyday scenarios (economy, healthcare, education, social, entertainment) with a single-turn reward motive added (Level 2); 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 3.7 Sonnet0.33#458
2Claude 3.5 Sonnet0.33#746
3GPT-4o28.67#741
4Qwen 2.5 14B Instruct29#1732
5Qwen Max32.33#1051
6Grok 345.33#602
7Gemini 1.5 Pro52.33#1049
8Gemini 2.0 Flash52.35#704
9Qwen 2.5 7B Instruct57.67#2564
10DeepSeek R161#473
11QwQ-32B63.33#910
12GPT-3.5 Turbo63.33#2753
13DeepSeek R1 Distill Qwen 14B78.67#2582
14DeepSeek-R1-Distill-Qwen-7B85.33#7996

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