Microsoft.ML.OnnxRuntime 1.21.0

About

ONNX Runtime Logo

ONNX Runtime is a cross-platform machine-learning inferencing accelerator.

ONNX Runtime can enable faster customer experiences and lower costs, supporting models from deep learning frameworks such as PyTorch and TensorFlow/Keras as well as classical machine learning libraries such as scikit-learn, LightGBM, XGBoost, etc. ONNX Runtime is compatible with different hardware, drivers, and operating systems, and provides optimal performance by leveraging hardware accelerators where applicable alongside graph optimizations and transforms.

Learn more → here

NuGet Packages

ONNX Runtime Native packages

Microsoft.ML.OnnxRuntime

Microsoft.ML.OnnxRuntime.Gpu

Microsoft.ML.OnnxRuntime.DirectML

Microsoft.ML.OnnxRuntime.QNN

Intel.ML.OnnxRuntime.OpenVino

Other packages

Microsoft.ML.OnnxRuntime.Managed

  • C# language bindings

Microsoft.ML.OnnxRuntime.Extensions

No packages depend on Microsoft.ML.OnnxRuntime.

Release Def: Branch: refs/heads/rel-1.21.0 Commit: e0b66cad282043d4377cea5269083f17771b6dfc Build: https://aiinfra.visualstudio.com/Lotus/_build/results?buildId=704036

.NET Core 0.0

.NET Standard 0.0

.NET Framework 0.0

.NET 8.0

.NET 8.0

.NET 8.0

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1.23.2 4 10.11.2025
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