# AspireOpenAIClientBuilderEmbeddingGeneratorExtensions

- Kind: `class`
- Package: [Aspire.OpenAI](/reference/api/csharp/aspire.openai.md)
- Version: `13.4.0-preview.1.26281.18`
- Namespace: `Microsoft.Extensions.Hosting`
- Target framework: `net10.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/becb48e2d61099e35ae336d527d3875e928d6594/src/Components/Aspire.OpenAI/AspireOpenAIClientBuilderEmbeddingGeneratorExtensions.cs)

Provides extension methods for registering `AI.IEmbeddingGenerator`2` as a singleton in the services provided by the `Hosting.IHostApplicationBuilder`.

## Definition

```csharp
namespace Microsoft.Extensions.Hosting;

public static class AspireOpenAIClientBuilderEmbeddingGeneratorExtensions
{
    // ...
}
```

## Methods

- [AddEmbeddingGenerator(AspireOpenAIClientBuilder, string?)](/reference/api/csharp/aspire.openai/aspireopenaiclientbuilderembeddinggeneratorextensions/methods.md#addembeddinggenerator-aspireopenaiclientbuilder-string) : `EmbeddingGeneratorBuilder<string, Embedding<float>>` `extension` -- Registers a singleton `AI.IEmbeddingGenerator`2` in the services provided by the `builder`.
- [AddKeyedEmbeddingGenerator(AspireOpenAIClientBuilder, string, string?)](/reference/api/csharp/aspire.openai/aspireopenaiclientbuilderembeddinggeneratorextensions/methods.md#addkeyedembeddinggenerator-aspireopenaiclientbuilder-string-string) : `EmbeddingGeneratorBuilder<string, Embedding<float>>` `extension` -- Registers a keyed singleton `AI.IEmbeddingGenerator`2` in the services provided by the `builder`.