knowledge benchmark
OmniScience Leaderboard
OmniScience is a scientific knowledge and reasoning benchmark covering multiple science domains.
Updated Sep 5, 2026
Models3
Model coverage3
MetricScore
EvidenceB
OmniScience Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelNV | Score78.70% | Percentile100.00% | Participants3 | EvidenceC | Evaluated |
| Rank02 | ModelXA | Score52.00% | Percentile50.00% | Participants3 | EvidenceB | Evaluated |
| Rank03 | ModelNV | Score17.50% | Percentile0.00% | Participants3 | EvidenceC | Evaluated |
OmniScience Highlights
The leading models and scores on this benchmark.
OmniScience Score Distribution
A closer view of the leading scores on this benchmark.
The Top AI Models for OmniScience
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
What is OmniScience?
What OmniScience measures and how its scores work.
OmniScience is a benchmark for evaluating scientific knowledge and reasoning.
It measures answer accuracy and non-hallucination through calibrated abstention across science domains, using Score as a ratio.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- OmniScience
- Modality
- text
- Primary category
- knowledge
- 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 OmniScience.
Which model scores highest on OmniScience?
Nemotron 3 Ultra (550B A55B) is currently ranked first with 78.70%.
What are the top three models on OmniScience?
The current leaders are Nemotron 3 Ultra (550B A55B) (78.70%), Grok 4.5 (52.00%), and Nemotron 3.5 Lightning (30B A3B) (17.50%).
Which OmniScience model has the lowest official input price?
Nemotron 3 Ultra (550B A55B) has the lowest matched official input price at $0.50 input / $2.5 output per 1M tokens.
Which models are fastest among OmniScience results?
The fastest matched records are Grok 4.5 (80.00 tok/s via xAI).
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.