About FActScore
Definition and scoring
- Organisation
- University of Washington
- Category
- Research
- Version
- Not evaluated
- Direction
- higher is better
- Ranking use
- Reference
- Contamination risk
- Medium
Fine-grained atomic factuality scoring for long-form generation against retrieved evidence units. Results stay tied to the exact model variant and evaluation system. Multiple systems for the same model use the best published score on this page; overall Lumina scoring uses the median of ranking-eligible rows.
Open benchmark source ↗