Get started with ORT for Objective-C

ONNX Runtime provides an Objective-C API for running ONNX models on iOS devices.

Contents

• Supported Versions
• Builds
• Swift Usage
• API Reference
• Samples

Supported Versions

iOS 11+.

Builds

The artifacts are published to CocoaPods.

Artifact	Description	Supported Platforms
onnxruntime-mobile-objc	CPU and CoreML	iOS

Refer to the installation instructions.

Swift Usage

The Objective-C API can be called from Swift code. To enable this, use a bridging header (more info here) that imports the ORT Objective-C API header.

// In the bridging header, import the ORT Objective-C API header.
#import <onnxruntime.h>

API Reference

Objective-C API Reference

Samples

See the iOS examples here.