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LangChain package icon

LangChain

LangChain meta-package with the most used things.

Total Downloads
355.1K
355,114
Published
Apr 30, 2026
Latest stable version

Install

.NET CLI
dotnet add package LangChain --version 0.17.1
Package Manager Console
Install-Package LangChain -Version 0.17.1
PackageReference
<PackageReference Include="LangChain" Version="0.17.1" />

Frameworks

.NETFramework4.6.2 net8.0 net9.0 net10.0 .NETStandard2.0

Dependencies

LangChain.Core
.NETFramework4.6.2
[0.17.1, )
[0.17.1, )
[1.74.0-preview, )
Ollama
.NETFramework4.6.2
[1.15.0, )
System.Text.Json
.NETFramework4.6.2
[10.0.6, )
tryAGI.Anthropic
.NETFramework4.6.2
[3.8.0, )
tryAGI.OpenAI
.NETFramework4.6.2
[4.2.0, )
[0.17.1, )
Ollama
net8.0
[1.15.0, )
[10.0.6, )
[3.8.0, )
[4.2.0, )
[0.17.1, )
Ollama
net9.0
[1.15.0, )
[10.0.6, )
[3.8.0, )
[4.2.0, )
[0.17.1, )
[0.10.1, )

Adoption guide

Assess this package against its supported frameworks, license, maintenance signals and dependency graph before making it a project standard.

Compatibility metadata lists 5 target frameworks; confirm the exact target used by your application.

The published metadata declares 35 direct dependency entries across framework groups. Inspect the resolved dependency graph for your target framework.

How to read this guidance

Sources: published NuGet v3 registry metadata and explicit NuBrowse editorial guides. Refresh: package metadata is refreshed from NuGet when the page loads. Limit: this is not a security, legal or compatibility guarantee; validate the selected version in your project.

Useful next steps

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