AI benchmarks and leaderboards are different things
Learn the difference between a benchmark, an evaluation run and a leaderboard, and use each to answer the right question.
LLM Stats
OmniScience is a broad scientific knowledge and reasoning benchmark that measures both answer accuracy and non-hallucination (calibrated abstention) across science domains.
These are source-reported observations, not independent reruns by this site. Check the task version, evaluation protocol, unit and reporting date before comparing models. Results from different setups are not a universal ranking.
Shown in source observation order, not ranked. Dates retain the precision provided by the source.
| Model | Value | Unit | Protocol | Reported date and basis | Source |
|---|---|---|---|---|---|
| Nemotron 3 Ultra (550B A55B) | 0.787 | Not recorded | Not recorded | 2026-06-04 · model_announcement | LLM Stats |
| Grok 4.5 | 0.52 | Not recorded | Not recorded | 2026-07-16 · model_announcement | LLM Stats |
| Nemotron 3.5 Lightning (30B A3B) | 0.175 | Not recorded | Not recorded | 2026-08-11 · model_announcement | LLM Stats |