Get started with ORT for Objective-C

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


Supported Versions

iOS 11+.


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


See the iOS examples here.