PSI-Bench (Depression Simulation) - PATIENT-Psi: leaderboard

Metric: Overall fidelity score (%) of the model as a depressed-patient simulator inside the PATIENT-Psi framework: mean of five alignment scores with human depressed-patient conversations (narrative-emotion stage progression, valence, lexical diversity, response length, depression markers), simulated sessions with a gpt-oss-20b counsellor; higher is better. Source: arxiv.org. Saturation forecast: Not forecast. 7 models tracked.

Top models

#ModelScore
1Llama 3.1 8B Instruct61.8
2Qwen 3 30B A3B 2507 Instruct59.69
3Qwen 2.5 72B Instruct57.33
4Llama 3.3 70B Instruct55.62
5GPT-4.1 Mini51.32
6GPT-OSS-20B49.24
7GPT-OSS-120B46.64

Interactive version: theaggregate.ai/benchmark?slug=psi-bench-depression-simulation-patient-psi · How It Works · Data refreshed daily, snapshot 2026-10-07.