LingxiDiagBench (Dynamic, Free-Form) - Consultation Quality: leaderboard

Metric: Consultation quality (1-6): mean of five Likert dimensions (clinical accuracy and competence, ethical and professional conduct, assessment and response, therapeutic relationship, communication quality), each the mean of three LLM judges (Gemma-3-27B, GPT-OSS-20B, Qwen3-30B-A3B); LingxiDiagBench-Dynamic on LingxiDiag-16K cases: the model leads a multi-turn consultation with a Qwen3-32B patient agent built from the case EMR, then diagnoses; doctor strategy: free-form questioning as a senior psychiatrist; higher is better. Source: arxiv.org. Saturation forecast: Around 2028. 13 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash3.73#93
2Kimi K2 (Thinking)3.72#236 (Kimi K2)
3DeepSeek V3.23.66#198
4Claude Haiku 4.53.65#271
5Grok 4.1 Fast3.46#208
6GPT-5 Mini3.39#176
7GPT-OSS-20B3.32#499
8Qwen 3 32B3.25#424
9Qwen 3 8B3.05#667
10Qwen 3 4B3.01#823
11Qwen 3 1.7B2.57#1186

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=lingxidiagbench-dynamic-free-form-consultation-quality · How It Works · Data refreshed daily, snapshot 2026-10-11.