Knowledge benchmark
AA Openness Index leaderboard
Artificial Analysis Openness Index. Every model the catalog carries a published AA Openness Index value for, ranked by that value.
CategoryKnowledge
MeasureIndex score
TasksModel openness assessment
DifficultyDisplay-only external reference
Published byArtificial Analysis Openness Index
A display-only Artificial Analysis model-openness index.
AA Openness Index ranking
4 models with a published AA Openness Index value, ordered by that value, highest first. Models the source has not scored on this benchmark are not listed — they are unmeasured, not last.
| Rank | Model | Provider | Index score |
|---|---|---|---|
| 1 | OPMiniCPM5-1B | OpenBMB | 83.3 |
| 1 |  Nemotron 3 Nano 30B | NVIDIA | 83.3 |
| 1 | Nemotron 3 Ultra | NVIDIA | 83.3 |
| 1 | Nemotron 3.5 Lightning 30B A3B NVFP4 | NVIDIA | 83.3 |
Evidence key: Observed
Rows are ordered by the value Artificial Analysis Openness Index published, highest first. The source does not state whether a higher value is the better result, so this page does not either: for a benchmark that measures a rate of failure, read the table from the bottom.