Psi-Bench - Psychological Consultation: leaderboard

Psychological consultation in Psi-Bench (2026): the treatment effect of the model's counselling on the mindset of a simulated, persona-profiled client for CounselBench psychotherapy queries, rated 1 to 9 by a DeepSeek-V3.2 judge that also plays the client. Higher is better.

Metric: Treatment effect on the client's mindset, CounselBench psychotherapy queries (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 December 2027. 10 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 Next 80B A3B6.1#757
2DeepSeek V4 Pro6.04#188
3Gemini 3 Flash6.01#164
4Gemini 3.1 Pro (Preview)5.77#94
5GPT-5 Mini5.37#348
6GPT-5.15.37#229
7DeepSeek V3.25.25#406
8Qwen 3 32B5.1#960
9Grok 4 Fast4.94#441
10Qwen 3 8B4.53#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-psychological-consultation · How It Works · Data refreshed daily, snapshot 2026-11-13.