Windows Machine Learning (Windows ML) empowers developers to run ONNX AI models locally on Windows 11 PCs with seamless hardware acceleration via dynamic execution providers. This unlocks efficient, high-performance AI inference across diverse CPUs, GPUs, and NPUs without bloating app size.

Unlocking the Power of Windows ML for AI Development
Artificial intelligence is reshaping software development, and Windows ML is a game-changer for tech pros. It allows you to run ONNX AI models locally on Windows PCs with ease. By leveraging the ONNX Runtime, Windows ML supports models from popular frameworks like PyTorch and TensorFlow. This means you can deliver AI-powered apps that perform smoothly across diverse hardware setups.“Windows ML provides a shared Windows-wide copy of the ONNX Runtime, plus dynamic execution provider management,” explains a Microsoft spokesperson.Thanks to automatic execution provider (EP) management, your app dynamically downloads the best hardware-specific EPs. This eliminates the need to bundle large runtime packages or build multiple app versions. Whether your users have CPUs, GPUs, or NPUs, Windows ML optimizes AI inference seamlessly. It supports both x64 and ARM64 architectures on Windows 11, ensuring broad hardware compatibility.
How Execution Providers Boost Performance
Execution providers are crucial components that optimize ML operations on specific hardware. They abstract complex compute backends, allowing your AI models to run efficiently without manual tuning. Windows ML’s EPs include support for GPUs and NPUs, delivering performance comparable to specialized SDKs like NVIDIA’s TensorRT. Moreover, EPs are updated independently from the OS, ensuring your applications always benefit from the latest optimizations. This modular approach reduces app size and simplifies maintenance. You remain responsible for model optimization, but Windows ML handles the heavy lifting of execution provider distribution and hardware detection.Integrating Windows ML into Your AI Workflow
Converting your models to ONNX format unlocks compatibility with Windows ML. Tools like Visual Studio Code AI Toolkit streamline this process, supporting models from TensorFlow, PyTorch, and Hugging Face. Once converted, you can integrate models directly into Windows apps using Windows ML APIs. Additionally, Windows ML is a foundational part of the Windows AI ecosystem, enabling access to built-in AI models and advanced custom scenarios. This integration fosters rapid AI application development with minimal overhead.“We’ve engineered Windows ML for best-in-class GPU and NPU performance while retaining write-once-run-anywhere benefits,” says the Windows AI team.In conclusion, Windows ML empowers developers with a flexible, high-performance AI runtime on Windows PCs. Its dynamic execution provider management, broad hardware support, and seamless integration make it an indispensable tool. Start leveraging Windows ML today to build smarter, faster AI applications that scale effortlessly across devices.
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From the Windows Blog
