reasoning benchmark
BioMysteryBench
BioMysteryBench evaluates a model's ability to reason through challenging molecular biology problems, reporting performance on a hard subset and on the subset of problems solved by human experts.
Updated Aug 11, 2026
Models2
Model coverage2
MetricScore
EvidenceB
BioMysteryBench Ranking
Higher score ranks better on this benchmark.
| 01 | AN | 90.1% | 100.0% | 2 | C | |
| 02 | AN | 46.1% | 0.0% | 2 | C |
BioMysteryBench Score Distribution
A closer view of the leading scores on this benchmark.
BioMysteryBench Highlights
The leading models and scores on this benchmark.
What is BioMysteryBench?
What BioMysteryBench measures and how its scores work.
BioMysteryBench evaluates a model's ability to reason through challenging molecular biology problems, reporting performance on a hard subset and on the subset of problems solved by human experts.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- BioMysteryBench
- Modality
- text
- Primary category
- reasoning
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- biomysterybench|llm-stats-current
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about BioMysteryBench.
Which model scores highest on BioMysteryBench?
Claude Opus 5 is currently ranked first with 90.1%.
What does BioMysteryBench measure?
BioMysteryBench evaluates a model's ability to reason through challenging molecular biology problems, reporting performance on a hard subset and on the subset of problems solved by human experts.
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
2 model results are currently shown.
Does this benchmark affect the overall score?
No. This benchmark is shown for reference but does not contribute to the overall score.