> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# CreateEmbeddingsData

A single embedding object

## Fields

| Field       | Type                                                            | Required             | Description                                               | Example                                                          |
| ----------- | --------------------------------------------------------------- | -------------------- | --------------------------------------------------------- | ---------------------------------------------------------------- |
| `embedding` | [operations.Embedding](../operations/embedding.mdx)             | :heavy\_check\_mark: | Embedding vector as an array of floats or a base64 string | \[<br />0.0023064255,<br />-0.009327292,<br />0.015797347<br />] |
| `index`     | *Optional\[int]*                                                | :heavy\_minus\_sign: | Index of the embedding in the input list                  | 0                                                                |
| `object`    | [operations.ObjectEmbedding](../operations/objectembedding.mdx) | :heavy\_check\_mark: | N/A                                                       |                                                                  |