AI benchmarks and leaderboards are different things
Learn the difference between a benchmark, an evaluation run and a leaderboard, and use each to answer the right question.
Model reports
Measures whether curated Agent Skills raise agent pass rates, not raw model capability; the meaningful figure is the paired no-Skills versus curated-Skills gap. The release date follows the paper's first submission.
These are source-reported observations, not independent reruns by this site. Check the task version, evaluation protocol, unit and reporting date before comparing models. Results from different setups are not a universal ranking.
Shown in source observation order, not ranked. Dates retain the precision provided by the source.
| Model | Value | Unit | Protocol | Reported date and basis | Source |
|---|---|---|---|---|---|
| Hy4 preview | 62.9 | percent | SkillsBench V1 | 2026-08-28 · document_publication | Hy4 preview |