> ## 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.

# FileResponse

A stored file. The shape is negotiated per request — see the endpoint description.

## Supported Types

### `models.AnthropicFile`

```typescript theme={null}
const value: models.AnthropicFile = {
  shape: "anthropic",
  createdAt: "2025-01-01T00:00:00Z",
  downloadable: false,
  filename: "document.pdf",
  id: "or_file_011CNha8iCJcU1wXNR6q4V8w",
  mimeType: "application/pdf",
  sizeBytes: 1024000,
  type: "file",
};
```

### `models.OpenAIFile`

```typescript theme={null}
const value: models.OpenAIFile = {
  shape: "openai",
  bytes: 204764,
  createdAt: 2025,
  filename: "document.pdf",
  id: "or_file_011CNha8iCJcU1wXNR6q4V8w",
  object: "file",
  purpose: "fine-tune",
  status: "processed",
};
```

### `models.OpenRouterFile`

```typescript theme={null}
const value: models.OpenRouterFile = {
  shape: "openrouter",
  createdAt: "2025-01-01T00:00:00Z",
  downloadable: false,
  filename: "document.pdf",
  id: "or_file_011CNha8iCJcU1wXNR6q4V8w",
  mimeType: "application/pdf",
  sizeBytes: 1024000,
  type: "file",
};
```