PSI-Bench (Depression Simulation) - Roleplay-doh: leaderboard

Metric: Overall fidelity score (%) of the model as a depressed-patient simulator inside the Roleplay-doh 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 3.3 70B Instruct55.72
2Llama 3.1 8B Instruct52.13
3Qwen 2.5 72B Instruct51.71
4Qwen 3 30B A3B 2507 Instruct47.76
5GPT-4.1 Mini45.36
6GPT-OSS-20B38.72
7GPT-OSS-120B33.31

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