---
title: "init(judge:dimensions:scoringMode:prompt:)"
framework: evaluations
role: symbol
role_heading: Initializer
path: "evaluations/modeljudgeevaluator/init(judge:dimensions:scoringmode:prompt:)"
---

# init(judge:dimensions:scoringMode:prompt:)

Creates a multi-metric evaluator with a custom judge prompt.

## Declaration

```swift
init(judge: any LanguageModel, dimensions: [ScoreDimension], scoringMode: ScoringMode = .discrete, prompt: ModelJudgePrompt<Input>)
```

## 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.

## See Also

### Creating a multi-dimension evaluator

- [init(judge:dimensions:scoringMode:)](evaluations/modeljudgeevaluator/init(judge:dimensions:scoringmode:).md)