Knowledge Benchmark

OmniScience Non-Hallucination

OmniScience Non-Hallucination - scientific knowledge non-hallucination rate benchmark.

Category

Knowledge

Score type

percent

Scale

100%

higher is better

Models tested

7

What is OmniScience Non-Hallucination?

OmniScience Non-Hallucination is a benchmark for broad factual and academic knowledge. The official description says: "OmniScience Non-Hallucination - scientific knowledge non-hallucination rate benchmark". Below we describe in simple words what benchmarks of this type generally examine.

What does it test?

OmniScience Non-Hallucination measures broad factual and academic knowledge. In detail, it checks:

  • facts and concepts from many academic fields at once
  • harder variants with several plausible answer options
  • knowledge that goes beyond the model's training-set surface forms
  • resisting the plausible-but-wrong answers deliberately included

How to read the score

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better.

Official methodology note: OmniScience Non-Hallucination - scientific knowledge non-hallucination rate benchmark.

Frequently asked questions

What is the OmniScience Non-Hallucination benchmark?

OmniScience Non-Hallucination is a benchmark for broad factual and academic knowledge. The official description says: 'OmniScience Non-Hallucination - scientific knowledge non-hallucination rate benchmark'. Below we describe in simple words what benchmarks of this type generally examine.

What does OmniScience Non-Hallucination test?

OmniScience Non-Hallucination mainly measures broad factual and academic knowledge. Concretely, it checks: facts and concepts from many academic fields at once; harder variants with several plausible answer options; knowledge that goes beyond the model's training-set surface forms.

How is the OmniScience Non-Hallucination score calculated?

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better. The declared maximum score of this benchmark is 100.0.

Where do I get OmniScience Non-Hallucination data and scores?

The official benchmark page/reference is linked on this page. Every score on Open LLM Radar is also available as open data: download the scores JSON (http://open-llm-radar-api:8000/api/v1/benchmarks/omniscience-non-hallucination/scores) or pull it directly from the Open LLM Radar API with any HTTP client.

Model scores 7 models tested

Reset
# Model Score Date Source Verified
1 LFM3-1.7B
LiquidAI
92.93%
— Report Verified
2 NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
NVIDIA
78.7%
04.06.2026 Report Verified
3 Kimi K2.6
Moonshot AI
67.1%
04.06.2026 Report Unverified
4 NVIDIA-Nemotron-3.5-Bolt-74B-A9B-24GB
NVIDIA
61.27%
15.10.2026 Report Verified
5 Kolibri-1
Aleph Alpha
44%
03.10.2026 Report Verified
6 DeepSeek-V4-Pro
DeepSeek
5.7%
04.06.2026 Report Unverified
7 DeepSeek-V4-Flash
DeepSeek
2.8%
04.06.2026 Report Unverified

What now?

You've seen how models score on OmniScience Non-Hallucination — here's what to do next.