external benchmark
The Last Ones steps leaderboard
The Last Ones Average Progress. Every model the catalog carries a published The Last Ones steps value for, ranked by that value.
Categoryexternal
MeasureAverage step reached
Tasks32-step long-horizon cyber range
DifficultyLong-horizon cyber operations
Average step reached on a 32-step long-horizon cyber range.
The Last Ones steps ranking
1 model with a published The Last Ones steps 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 | Average step reached |
|---|---|---|---|
| 1 |  Kimi K3 | Moonshot AI | 17 |
Evidence key: Observed
Rows are ordered by the value UK AISI and CAISI Preliminary Assessment of Kimi K3's Cyber Capabilities 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.