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Catalyst

Catalyst is a Natural Language Processing library built from scratch for speed. Inspired by spaCy's design, it brings pre-trained models, out-of-the box support for training word and document embeddings, and flexible entity recognition models. You can install language-specific models with the model packages Catalyst.Models.[Language], like: Catalyst.Models.English.

Total Downloads
2.4M
2,400,987
Published
Sep 17, 2026
Latest stable version

Install

.NET CLI
dotnet add package Catalyst --version 26.9.5421
Package Manager Console
Install-Package Catalyst -Version 26.9.5421
PackageReference
<PackageReference Include="Catalyst" Version="26.9.5421" />

Frameworks

net10.0 net9.0

Dependencies

[1.13.0, )
[3.1.8, )
[5.0.0, )
[26.8.3972, )
[1.13.0, )
[3.1.8, )
[5.0.0, )
[26.8.3972, )

Adoption guide

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Compatibility metadata lists 2 target frameworks; confirm the exact target used by your application.

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