---
title: "init(modelDescription:parameters:)"
framework: coreml
role: symbol
role_heading: Initializer
path: "coreml/mlcustommodel/init(modeldescription:parameters:)"
---

# init(modelDescription:parameters:)

Creates a custom model with the given description and parameters.

## Declaration

```swift
init(modelDescription: MLModelDescription, parameters: [String : Any]) throws
```

## Parameters

- `modelDescription`: A description of the model.
- `parameters`: The parameters for configuring the model.