# pairwise(judge:dimensions:scoringMode:evaluationTarget:) Creates a multi-metric pairwise comparison evaluator. ``` static func pairwise(judge: any LanguageModel, dimensions: [ScoreDimension], scoringMode: ScoringMode = .discrete, evaluationTarget: (@Sendable (Input.ExpectedValue) -> String)? = nil) -> ModelJudgeEvaluator ``` ## Parameters `judge` The language model to use as judge. `dimensions` The dimensions to score for the comparison. `scoringMode` A value that indicates whether scores are discrete (default) or allow any floating-point value. `evaluationTarget` An optional closure that converts the value to a string. Both responses use this target. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)