Psi-Bench: leaderboard

Psi-Bench (2026) tests persona-sensitive influence: a model talks with a simulated client who role-plays a hidden persona and tries to change the client's view, mindset or behaviour over three rounds. This board is the average effect over the three scenarios on a 1 to 9 scale, rated by a DeepSeek-V3.2 judge that also plays the client; higher is better.

Metric: Average persuasion effect over the three scenarios (1-9; DeepSeek-v3.2 judge, which also plays the persona-profiled client; three rounds after the client's opening message, client profile hidden from the model). Source: arxiv.org. Saturation forecast: Around October 2028. 10 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.15.79#229
2Qwen 3 Next 80B A3B5.38#757
3DeepSeek V4 Pro5.22#188
4Gemini 3.1 Pro (Preview)5.11#94
5GPT-5 Mini4.92#348
6Gemini 3 Flash4.89#164
7Qwen 3 32B4.54#960
8DeepSeek V3.24.47#406
9Grok 4 Fast4.19#441
10Qwen 3 8B4.05#1830

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

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