microsoft/onnxruntime-swift-package-manager

Google MLKit for iOS in Swift Package Manager

Run transformers directly on Apple's Neural Engine in Swift bypass coreml entirely

Accelerated tensor operations and dynamic neural networks based on reverse mode automatic differentiation for every device that can run Swift - from watchOS to Linux

A package that provides semantically versioned access to llama.cpp in your Swift projects.

Swift SDK for running chat, vision and speech models on iPhone and Mac with Apple's Core AI. Model download and caching, FoundationModels integration, and runnable examples with documented OS, SDK and model requirements.

Core ML model zoo for iOS/macOS — PyTorch models converted to ready-to-use .mlpackage, each with a conversion script and SwiftUI sample app. Sibling repos cover Apple's Core AI framework (iOS/macOS 27) and on-device LLMs.

Swift for NNC

Swift API for MLX

Model export recipes, Python primitives, and Swift runtime utilities for on-device AI