> ## 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.

# CreateRerankRequestBody

Rerank request input

## Example Usage

```typescript theme={null}
import { CreateRerankRequestBody } from "@openrouter/sdk/models/operations";

let value: CreateRerankRequestBody = {
  documents: [
    "Paris is the capital of France.",
    "Berlin is the capital of Germany.",
  ],
  model: "cohere/rerank-v3.5",
  query: "What is the capital of France?",
};
```

## Fields

| Field       | Type                                                               | Required             | Description                                                                                                                              | Example                                                                                    |
| ----------- | ------------------------------------------------------------------ | -------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------ |
| `documents` | *operations.Document*\[]                                           | :heavy\_check\_mark: | The list of documents to rerank. Documents may be plain strings, or structured objects with `text` and/or `image` for multimodal models. | \[<br />"Paris is the capital of France.",<br />"Berlin is the capital of Germany."<br />] |
| `model`     | *string*                                                           | :heavy\_check\_mark: | The rerank model to use                                                                                                                  | cohere/rerank-v3.5                                                                         |
| `provider`  | [models.ProviderPreferences](../../models/providerpreferences.mdx) | :heavy\_minus\_sign: | N/A                                                                                                                                      | \{<br />"allow\_fallbacks": true<br />}                                                    |
| `query`     | *string*                                                           | :heavy\_check\_mark: | The search query to rerank documents against                                                                                             | What is the capital of France?                                                             |
| `topN`      | *number*                                                           | :heavy\_minus\_sign: | Number of most relevant documents to return                                                                                              | 3                                                                                          |