How do I use Core ML models in apps in Swift?

Using Core ML models in your Swift applications can enhance functionality by enabling machine learning capabilities. Below is a step-by-step guide on how to integrate a Core ML model into your iOS app.

Step 1: Add the Core ML Model to Your Project

Begin by dragging your Core ML model file (usually with .mlmodel extension) into your Xcode project. Xcode will compile the model and create a class for interacting with it.

Step 2: Implementing the Model in Swift

Here’s an example of how to use the Core ML model in your Swift code:

// Import the required module import CoreML // Load the model guard let model = try? YourModelName(configuration: MLModelConfiguration()) else { fatalError("Could not load model") } // Create a request object let request = YourModelNameInput(data: inputData) // Make predictions guard let prediction = try? model.prediction(input: request) else { fatalError("Prediction failed") } // Use the prediction result print("Prediction Result: \(prediction.outputLabel)")

Step 3: Testing Your Model

Once you’ve implemented the model, run your application in the simulator or on a device to test its functionality. Ensure that your input data is correctly formatted as required by the model.


Core ML iOS development Swift machine learning Xcode model integration