knowledge benchmark
AA-Omniscience Index Leaderboard
AA-Omniscience Index is Artificial Analysis's knowledge-reliability metric, with scores ranging from -100 to 100 points.
Updated Sep 5, 2026
Models2
Model coverage2
MetricScore
EvidenceB
AA-Omniscience Index Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelXA | Score126.00 points | Percentile100.00% | Participants2 | EvidenceB | Evaluated |
| Rank02 | ModelLA | Score-29.50 points | Percentile0.00% | Participants2 | EvidenceC | Evaluated |
AA-Omniscience Index Highlights
The leading models and scores on this benchmark.
AA-Omniscience Index Score Distribution
A closer view of the leading scores on this benchmark.
The Top AI Models for AA-Omniscience Index
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
What is AA-Omniscience Index?
What AA-Omniscience Index measures and how its scores work.
The AA-Omniscience Index is Artificial Analysis's knowledge-reliability metric.
It measures knowledge reliability by rewarding correct answers, penalizing hallucinations, and not penalizing abstention; scores range from -100 to 100 points, 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
- overall
LLM Stats. 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 126.00 points.
What are the top three models on AA-Omniscience Index?
The current leaders are Grok 4.5 (126.00 points) and LFM2.5-2.6B (-29.50 points).
Which AA-Omniscience Index model has the lowest official input price?
Grok 4.5 has the lowest matched official input price at $2.0 input / $6.0 output per 1M tokens.
Which models are fastest among AA-Omniscience Index 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.