> ## 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.

# GetModelRequest

## Example Usage

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

let value: GetModelRequest = {
  author: "openai",
  slug: "gpt-4",
};
```

## Fields

| Field           | Type     | Required             | Description                                                                                                                                                 | Example |
| --------------- | -------- | -------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------- | ------- |
| `httpReferer`   | *string* | :heavy\_minus\_sign: | The app identifier should be your app's URL and is used as the primary identifier for rankings.<br />This is used to track API usage per application.<br /> |         |
| `appTitle`      | *string* | :heavy\_minus\_sign: | The app display name allows you to customize how your app appears in OpenRouter's dashboard.<br />                                                          |         |
| `appCategories` | *string* | :heavy\_minus\_sign: | Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.<br />                                                 |         |
| `author`        | *string* | :heavy\_check\_mark: | The author/organization of the model                                                                                                                        | openai  |
| `slug`          | *string* | :heavy\_check\_mark: | The model slug, optionally including a variant suffix (e.g. gpt-4 or gpt-4:free)                                                                            | gpt-4   |