healthcare benchmark
MentalHealthBench Leaderboard
MentalHealthBench is an open benchmark for evaluating AI system responses in realistic mental health conversations.
Updated Oct 23, 2026
Models1
Model coverage1
MetricScore
EvidenceB
MentalHealthBench Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelOP | Score57.90% | Percentile100.00% | Participants1 | EvidenceC | Evaluated |
MentalHealthBench Highlights
The leading models and scores on this benchmark.
The Top AI Models for MentalHealthBench
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis mentalhealthbench AI model leaderboard uses descending score in the benchmark original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
- 01OPOpenAI
- Score
- 57.90%
- Price
- $2.0 input / $10 output per 1M tokens
Strengths
- Ranks #1 of 1 compared models
- 100th percentile on this benchmark
- C evidence result
Considerations
- This result measures MentalHealthBench, not total model capability
Selection summary
Best AI Models for MentalHealthBench
GPT-6.1 Sol currently leads MentalHealthBench with 57.90%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price, and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.
What is MentalHealthBench?
What MentalHealthBench measures and how its scores work.
MentalHealthBench consists of 1,215 synthetic conversations developed with mental health experts, covering scenarios from daily well-being topics to urgent mental health emergencies.
It measures AI system responses using clinician-authored rubric criteria, reported as Score in ratio units.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- MentalHealthBench
- Modality
- text
- Primary category
- healthcare
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- overall
LLM Stats. Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about MentalHealthBench.
Which model scores highest on MentalHealthBench?
GPT-6.1 Sol is currently ranked first with 57.90%.
What are the top three models on MentalHealthBench?
The current leaders are GPT-6.1 Sol (57.90%).
Which MentalHealthBench model has the lowest official input price?
GPT-6.1 Sol has the lowest matched official input price at $2.0 input / $10 output per 1M tokens.
Which models are fastest among MentalHealthBench results?
No matched runtime record is currently available.
Does the highest score result prove overall model quality?
No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.