> ## 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.

# BatchListItem

Metadata-only batch object. `results` is always `null` in list responses.

## Fields

| Field               | Type                                                                                        | Required             | Description                                                                     |
| ------------------- | ------------------------------------------------------------------------------------------- | -------------------- | ------------------------------------------------------------------------------- |
| `completion_window` | [components.BatchListItemCompletionWindow](../components/batchlistitemcompletionwindow.mdx) | :heavy\_check\_mark: | N/A                                                                             |
| `created_at`        | *int*                                                                                       | :heavy\_check\_mark: | N/A                                                                             |
| `endpoint`          | *str*                                                                                       | :heavy\_check\_mark: | N/A                                                                             |
| `error`             | [Nullable\[components.BatchListItemError\]](../components/batchlistitemerror.mdx)           | :heavy\_check\_mark: | N/A                                                                             |
| `finalized_at`      | *Nullable\[int]*                                                                            | :heavy\_check\_mark: | N/A                                                                             |
| `id`                | *str*                                                                                       | :heavy\_check\_mark: | N/A                                                                             |
| `model`             | *str*                                                                                       | :heavy\_check\_mark: | N/A                                                                             |
| `object`            | [components.BatchListItemObject](../components/batchlistitemobject.mdx)                     | :heavy\_check\_mark: | N/A                                                                             |
| `request_counts`    | [components.BatchListItemRequestCounts](../components/batchlistitemrequestcounts.mdx)       | :heavy\_check\_mark: | N/A                                                                             |
| `results`           | *Nullable\[Any]*                                                                            | :heavy\_check\_mark: | Always null: retrieve the batch with `GET /batches/{id}` to access its results. |
| `status`            | [components.BatchListItemStatus](../components/batchlistitemstatus.mdx)                     | :heavy\_check\_mark: | N/A                                                                             |
| `usage`             | [Nullable\[components.BatchListItemUsage\]](../components/batchlistitemusage.mdx)           | :heavy\_check\_mark: | N/A                                                                             |