reasoning benchmark
BixBench Leaderboard
BixBench is a benchmark for real-world bioinformatics and computational biology data analysis.
Updated Sep 5, 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 | Score80.50% | Percentile100.00% | 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 original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
- 01OPOpenAI
- Score
- 80.50%
- Price
- $5.0 input / $30 output per 1M tokens
- Speed
- Up to 134.94 tok/s via OpenAI
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 80.50%. 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 evaluates AI models on multi-step scientific workflows involving code execution, statistical reasoning, and biological domain knowledge to interpret experimental data.
It measures performance on these workflows using the Score metric, reported as a ratio.
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
- overall
LLM Stats. 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 80.50%.
What are the top three models on BixBench?
The current leaders are GPT-5.5 (80.50%).
Which BixBench model has the lowest official input price?
GPT-5.5 has the lowest matched official input price at $5.0 input / $30 output per 1M tokens.
Which models are fastest among BixBench results?
The fastest matched records are GPT-5.5 (134.94 tok/s via OpenAI).
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.