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

# init(modelDescription:parameterDictionary:)

## Declaration

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