reasoning benchmark
BixBench
BixBench is a benchmark for real-world bioinformatics and computational biology data analysis. It evaluates AI models on multi-step scientific workflows that require code execution, statistical reasoning, and biological domain knowledge to interpret experimental data.
Updated Aug 7, 2026
Published models1
Registry coverage1
MetricScore
EvidenceB
BixBench leaderboard
Sorted by the source-provided rank. Higher score is better according to the registry.
| 1 | OP | 80.5% | 100.0% | 1 | C |
BixBench highlights
The top published results on this benchmark's own scale.
What is BixBench?
Definition and scoring fields from the benchmark registry.
BixBench is a benchmark for real-world bioinformatics and computational biology data analysis. It evaluates AI models on multi-step scientific workflows that require code execution, statistical reasoning, and biological domain knowledge to interpret experimental data.
Scores are shown in ratio. The current registry marks this benchmark as not independently verified with evidence level B.
- Family
- BixBench
- Modality
- text
- Primary category
- reasoning
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- bixbench|llm-stats-current
Source-native results are preserved. Eligibility for the overall LLMBoard score is a separate policy decision.
FAQ
Common questions about BixBench.
Which model scores highest on BixBench?
GPT-5.5 is currently ranked first with 80.5%.
What does BixBench measure?
BixBench is a benchmark for real-world bioinformatics and computational biology data analysis. It evaluates AI models on multi-step scientific workflows that require code execution, statistical reasoning, and biological domain knowledge to interpret experimental data.
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
1 unique published model results are currently shown.
Does this benchmark affect the overall score?
This benchmark is preserved as source-native evidence but is not eligible for the current overall score.