Artificial Analysis Omniscience Accuracy (AA-Omniscience Accuracy)
A display-only Artificial Analysis knowledge metric for the proportion of correctly answered questions.
Data verified 33 confirmed releases in the last 30 daysSee provider release alertsTop models on AA-Omniscience Accuracy — September 15, 2026
As of September 15, 2026, Claude Fable 5.1 leads the AA-Omniscience Accuracy leaderboard with 67.2% , followed by Claude Fable 5 (65.4%) and GPT-6 Astra (62.6%).
Claude Fable 5.1
Anthropic
Claude Fable 5
Anthropic
GPT-6 Astra
OpenAI
190 modelsKnowledge6% of category scoreCurrentUpdated September 15, 2026
Leaderboard (190 models)
ScoreAccording to BenchLM.ai, Claude Fable 5.1 leads the AA-Omniscience Accuracy benchmark with a score of 67.2%, followed by Claude Fable 5 (65.4%) and GPT-6 Astra (62.6%). The scores show moderate spread, with meaningful differences between the top tier and mid-tier models.
190 models have been evaluated on AA-Omniscience Accuracy. The benchmark falls in the Knowledge category. This category carries a 12% weight in BenchLM.ai's overall scoring system. Within that category, AA-Omniscience Accuracy contributes 6% of the category score, so strong performance here directly affects a model's overall ranking.
About AA-Omniscience Accuracy
Year
2026
Tasks
Knowledge questions
Format
Accuracy
Difficulty
Broad knowledge
BenchLM stores AA-Omniscience Accuracy as a display-only row when a model page publishes the exact Artificial Analysis benchmark card value.
BenchLM freshness & provenance
Version
AA-Omniscience Accuracy 2026
Refresh cadence
Quarterly
Staleness state
Current
Question availability
Public benchmark set
BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.
FAQ
What does AA-Omniscience Accuracy measure?
A display-only Artificial Analysis knowledge metric for the proportion of correctly answered questions.
Which model scores highest on AA-Omniscience Accuracy?
Claude Fable 5.1 by Anthropic currently leads with a score of 67.2% on AA-Omniscience Accuracy.
How many models are evaluated on AA-Omniscience Accuracy?
190 AI models have been evaluated on AA-Omniscience Accuracy on BenchLM.
Compare Top Models on AA-Omniscience Accuracy
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