Side by side
Lighteval vs RAGChecker
Both stand on ai llm evaluation tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid
Visit Lighteval Free plan Self-hosted
Choose RAGChecker if you want an open-source, self-hosted way to measure RAG pipeline, retrieval, and generation performance. Look elsewhere if you need a hosted deployment or cannot provide ground-truth answers for queries.
Visit RAGCheckerThe facts
| Lighteval | RAGChecker | |
|---|---|---|
| Free plan | Not published | Yes |
| Open source | Not published | Not published |
| Runs on | Not published | Self-hosted |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | github.com | github.com |
| On ai llm evaluation tools | #30 of 30 | #26 of 30 |
Lighteval: what it does well
RAGChecker: what it does well
- Reports overall pipeline metrics and separate retrieval and generation diagnostics.
- Uses claim-level entailment for fine-grained evaluation.
- Offers both a CLI and Python API.
- Supports configurable extractor and checker models.
- Free to use under the Apache-2.0 license.
What to know first
- Requires self-hosted deployment.
- The quick start requires the spaCy en_core_web_sm model.
- Each query requires a ground-truth answer annotation.
Alternatives to Lighteval Alternatives to RAGChecker The whole list