knowledge benchmark
AA-Omniscience Index
AA-Omniscience Index is Artificial Analysis's knowledge-reliability metric. It rewards correct answers, penalizes hallucinations, and does not penalize abstention. Scores range from -100 to 100, where 0 means as many correct as incorrect answers.
Updated Aug 11, 2026
Models1
Model coverage1
MetricScore
EvidenceB
AA-Omniscience Index Ranking
Higher score ranks better on this benchmark.
| 01 | XA | 126 points | 100.0% | 1 | B |
AA-Omniscience Index Highlights
The leading models and scores on this benchmark.
What is AA-Omniscience Index?
What AA-Omniscience Index measures and how its scores work.
AA-Omniscience Index is Artificial Analysis's knowledge-reliability metric. It rewards correct answers, penalizes hallucinations, and does not penalize abstention. Scores range from -100 to 100, where 0 means as many correct as incorrect answers.
Scores are shown in points. This benchmark is not independently verified and has an evidence level of B.
- Family
- AA-Omniscience Index
- Modality
- text
- Primary category
- knowledge
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- aa-omniscience-index|llm-stats-current
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about AA-Omniscience Index.
Which model scores highest on AA-Omniscience Index?
Grok 4.5 is currently ranked first with 126 points.
What does AA-Omniscience Index measure?
AA-Omniscience Index is Artificial Analysis's knowledge-reliability metric. It rewards correct answers, penalizes hallucinations, and does not penalize abstention. Scores range from -100 to 100, where 0 means as many correct as incorrect answers.
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.