> For AI agents: the complete documentation index is available at https://viteval.dev/llms.txt, the full documentation bundle is available at https://viteval.dev/llms-full.txt.

# Scoring

Choose built-in scorers, write custom scoring functions, and configure judge models.


[Built-in scorersChoose deterministic checks, embedding similarity scorers, or LLM judges for your outputs.](/api/scoring/scorers)[createScorer()Define a named scoring function to use in an evaluation.](/api/scoring/create-scorer)[wrapScorer()Transform output or expected values before passing them to an existing scorer.](/api/scoring/wrap-scorer)