> **Experimental**
>
> `@aws-cdk/aws-bedrock-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# KnowledgeBaseEmbeddingsModelProps

Properties for `KnowledgeBaseEmbeddingsModel`.

Extends: KnowledgeBaseEmbeddingsModelProps
Used as props by: KnowledgeBaseEmbeddingsModel

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`bedrock/mixins/knowledge-base.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-bedrock-alpha/bedrock/mixins/knowledge-base.ts#L117)
- Type last changed: v2.274.0-alpha.0 · 21 Oct 2026

## Example

```ts
declare const role: iam.Role;

new aws_bedrock_cfn.CfnKnowledgeBase(this, 'KnowledgeBase', {
  name: 'product-documentation',
  roleArn: role.roleArn,
  knowledgeBaseConfiguration: { type: 'VECTOR' },
}).with(new bedrock.mixins.KnowledgeBaseEmbeddingsModel({
  embeddingsModel: bedrock.BedrockFoundationModel.TITAN_EMBED_TEXT_V2_1024,
}));
```

## Properties

- `embeddingsModel`: [BedrockFoundationModel](/cdk/api/v2/docs/@aws-cdk_aws-bedrock-alpha.BedrockFoundationModel.html) (required) — The model used to create vector embeddings for the knowledge base.

- `vectorType`: [VectorType](/cdk/api/v2/docs/@aws-cdk_aws-bedrock-alpha.VectorType.html) = VectorType.FLOATING_POINT — The data type of the vector embeddings.