# init(judge:dimensions:scoringMode:prompt:) Creates a multi-metric evaluator with a custom judge prompt. ``` init(judge: any LanguageModel, dimensions: [ScoreDimension], scoringMode: ScoringMode = .discrete, prompt: ModelJudgePrompt) ``` ## Parameters `judge` The language model to use as judge. `dimensions` The dimensions to score. Each produces a separate DataFrame column. `scoringMode` A value that indicates whether scores are discrete (default) or allow any floating-point value. `prompt` Configuration for the judge prompt, including instructions, response presentation, and reference. --- 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)