Benchmark
FActScore Benchmark
What is FActScore?
A fine-grained atomic evaluation metric for factual precision in long-form text generation that breaks generated text into atomic facts and computes the…
- Released
- 2023-05-23
- Modality
- text
- Evaluates
- reasoning
- Openness
- unknown
- Importer
- LLM Stats
- Reported scores
- 2
Source provenance
- Original evidence https://api.zeroeval.com/leaderboard/benchmarks/factscore?top_n=500
FActScore results and reported scores
LLM Stats
| Model | Organization | Reported value | Reported | Evidence |
|---|---|---|---|---|
| GPT-5 | OpenAI | 0.01 | 2025-08-07 | evidence |
| Grok-4.1 | xAI | 0.9703 | 2025-11-17 | evidence |
Scores are partitioned by the source that reported them and are never merged into a single cross-source ranking, because the sources measure different things and say so.