reasoning benchmark
BixBench Leaderboard
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 17, 2026
Models1
Model coverage1
MetricScore
EvidenceB
BixBench Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelOP | Score80.5% | Percentile100.0% | Participants1 | EvidenceC | Evaluated |
BixBench Highlights
The leading models and scores on this benchmark.
The Top AI Models for BixBench
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis bixbench AI model leaderboard uses descending score in the benchmark's original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
- 01OPGPT-5.5OpenAI
- Score
- 80.5%
- Price
- $5.0 input / $30 output per 1M tokens
Strengths
- Ranks #1 of 1 compared models
- 100th percentile on this benchmark
- C evidence result
Considerations
- This result measures BixBench, not total model capability
Selection summary
Best AI Models for BixBench
GPT-5.5 currently leads BixBench with 80.5%. 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 BixBench?
What BixBench measures and how its scores work.
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. This benchmark is not independently verified and has an evidence level of B.
- Family
- BixBench
- Modality
- text
- Primary category
- reasoning
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- bixbench|llm-stats-current
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
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 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.