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feat: Added DeepSeek and Together.ai Providers (#194)
* fix: fixed open router model pricings, added doc, fixed naming conventions * fix: open router provider unit test case * feat: added open router code generator * fix: some code fixes * refactor: Rearranged and documented the codes of open router code generator * fix: some fixes * feat: added command line parameters into Open Router Code Generator and some code rearrangements and refactoring. * fix: formatting issue * fix: fixed some formatting issue in the open router code generator * fix: code formatting * fix: parameter doc of GenerateCodesAsync * feat: updated anthropic sdk * feat: added function calling support for Anthropic Claude 3 models * fix: removed unused codes * fix: Anthropic dependency injection * fix: added anthropic into meta * fix: anthropic generator path * fix: anthropic generator path * feat: added Claude v2.1 and Claude instant 1.2 in the Anthropic provider. * fix: Anthropic model docs * feat: Added DeepSeek AI Provider * feat: Added proper implementation for Together.ai * fix: together.ai docs * fix: code cleanups * fix: code cleanups
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,12 @@ | ||
| using LangChain.Providers.OpenAI; | ||
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| namespace LangChain.Providers.DeepSeek; | ||
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| /// <summary> | ||
| /// </summary> | ||
| public class DeepSeekConfiguration : OpenAiConfiguration | ||
| { | ||
| /// <summary> | ||
| /// </summary> | ||
| public new const string SectionName = "DeepSeek"; | ||
| } |
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| using LangChain.Providers.OpenAI; | ||
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| namespace LangChain.Providers.DeepSeek; | ||
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| /// <summary> | ||
| /// </summary> | ||
| public class DeepSeekModel( | ||
| DeepSeekProvider provider, | ||
| string id) | ||
| : OpenAiChatModel(provider, DeepSeekModels.GetModelById(id)); |
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| using OpenAI.Constants; | ||
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| namespace LangChain.Providers.DeepSeek; | ||
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| public static class DeepSeekModels | ||
| { | ||
| /// <summary> | ||
| /// Good at general tasks | ||
| /// Context Length 16k | ||
| /// </summary> | ||
| public const string DeepSeekChat = "deepseek-chat"; | ||
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| /// <summary> | ||
| /// Good at coding tasks | ||
| /// Context Length 16k | ||
| /// </summary> | ||
| public const string DeepSeekCoder = "deepseek-coder"; | ||
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| public static ChatModels GetModelById(string id) | ||
| { | ||
| switch (id) | ||
| { | ||
| case DeepSeekChat: | ||
| return new ChatModels(DeepSeekChat, 16 * 1000, 0, 0); | ||
| case DeepSeekCoder: | ||
| return new ChatModels(DeepSeekCoder, 16 * 1000, 0, 0); | ||
| default: | ||
| throw new NotImplementedException("Not a valid DeepSeek model."); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| using LangChain.Providers.OpenAI; | ||
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| namespace LangChain.Providers.DeepSeek; | ||
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| public class DeepSeekProvider : OpenAiProvider | ||
| { | ||
| public DeepSeekProvider(DeepSeekConfiguration configuration) : base(configuration) | ||
| { | ||
| } | ||
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| public DeepSeekProvider(string apiKey) : base(apiKey, "api.deepseek.com") | ||
| { | ||
| } | ||
| } |
21 changes: 21 additions & 0 deletions
21
src/Providers/DeepSeek/src/LangChain.Providers.DeepSeek.csproj
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <TargetFrameworks>net4.6.2;netstandard2.0;net6.0;net7.0;net8.0</TargetFrameworks> | ||
| </PropertyGroup> | ||
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| <ItemGroup Label="Usings"> | ||
| <Using Include="System.Net.Http" /> | ||
| </ItemGroup> | ||
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| <PropertyGroup Label="NuGet"> | ||
| <Description>DeepSeek Chat model provider.</Description> | ||
| <PackageTags>$(PackageTags);deepseek;api</PackageTags> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\..\Abstractions\src\LangChain.Providers.Abstractions.csproj" /> | ||
| <ProjectReference Include="..\..\OpenAI\src\LangChain.Providers.OpenAI.csproj" /> | ||
| </ItemGroup> | ||
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| </Project> |
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| namespace LangChain.Providers.DeepSeek.Predefined; | ||
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| /// <inheritdoc cref="DeepSeekModels.DeepSeekChat" /> | ||
| public class DeepSeekChatModel(DeepSeekProvider provider) | ||
| : DeepSeekModel(provider, DeepSeekModels.DeepSeekChat); | ||
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| /// <inheritdoc cref="DeepSeekModels.DeepSeekChat" /> | ||
| public class DeepSeekCoderModel(DeepSeekProvider provider) | ||
| : DeepSeekModel(provider, DeepSeekModels.DeepSeekCoder); |
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| using LangChain.Providers.DeepSeek.Predefined; | ||
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| namespace LangChain.Providers.DeepSeek.Tests; | ||
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| [TestFixture] | ||
| [Explicit] | ||
| public class DeepSeekTests | ||
| { | ||
| [Test] | ||
| public async Task ShouldGenerateFine_WithChatModel() | ||
| { | ||
| var apiKey = | ||
| Environment.GetEnvironmentVariable("DeepSeek_API_Key", EnvironmentVariableTarget.User) ?? | ||
| throw new InvalidOperationException("DeepSeek_API_Key is not set"); | ||
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| var model = new DeepSeekChatModel(new DeepSeekProvider(apiKey)); | ||
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| var result = await model.GenerateAsync("Write a Poem".AsHumanMessage()); | ||
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| result.Messages.Count.Should().BeGreaterThan(0); | ||
| result.Messages.Last().Content.Should().NotBeNullOrEmpty(); | ||
| Console.WriteLine(result.LastMessageContent); | ||
| } | ||
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| [Test] | ||
| public async Task ShouldGenerateFine_With_CoderModel() | ||
| { | ||
| var apiKey = | ||
| Environment.GetEnvironmentVariable("DeepSeek_API_Key", EnvironmentVariableTarget.User) ?? | ||
| throw new InvalidOperationException("DeepSeek_API_Key is not set"); | ||
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| var model = new DeepSeekCoderModel(new DeepSeekProvider(apiKey)); | ||
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| var result = await model.GenerateAsync("Write a python script to count from 0 to 100".AsHumanMessage()); | ||
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| result.Messages.Count.Should().BeGreaterThan(0); | ||
| result.Messages.Last().Content.Should().NotBeNullOrEmpty(); | ||
| Console.WriteLine(result.LastMessageContent); | ||
| } | ||
| } |
11 changes: 11 additions & 0 deletions
11
src/Providers/DeepSeek/tests/LangChain.Providers.DeepSeek.Tests.csproj
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\src\LangChain.Providers.DeepSeek.csproj" /> | ||
| </ItemGroup> | ||
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| </Project> |
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22 changes: 22 additions & 0 deletions
22
src/Providers/TogetherAI/src/LangChain.Providers.TogetherAi.csproj
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <TargetFrameworks>net4.6.2;netstandard2.0;net6.0;net7.0;net8.0</TargetFrameworks> | ||
| </PropertyGroup> | ||
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| <ItemGroup Label="Usings"> | ||
| <Using Include="System.Net.Http" /> | ||
| </ItemGroup> | ||
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| <PropertyGroup Label="NuGet"> | ||
| <Description>Together.ai Chat model provider.</Description> | ||
| <PackageTags>$(PackageTags);together;ai;together.ai;api</PackageTags> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\..\Abstractions\src\LangChain.Providers.Abstractions.csproj" /> | ||
| <ProjectReference Include="..\..\OpenAI\src\LangChain.Providers.OpenAI.csproj" /> | ||
| </ItemGroup> | ||
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| </Project> |
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