# Embedding

# Interface: Embedding

Defined in: [packages/ai/src/types.ts:2450](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L2450)

A single embedding vector.

## Properties

### index

```ts
index: number;
```

Defined in: [packages/ai/src/types.ts:2454](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L2454)

Position of the source item in the (normalized) input array

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### vector

```ts
vector: number[];
```

Defined in: [packages/ai/src/types.ts:2452](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L2452)

The embedding vector