> ## 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.

# TaskClassificationModel

## Example Usage

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

let value: TaskClassificationModel = {
  id: "openai/gpt-4.1-mini",
  tagTokenShare: 0.75,
  tagUsageShare: 0.55,
};
```

## Fields

| Field           | Type     | Required             | Description                                                                                                                                                                                    | Example             |
| --------------- | -------- | -------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------- |
| `id`            | *string* | :heavy\_check\_mark: | Model identifier (permaslug).                                                                                                                                                                  | openai/gpt-4.1-mini |
| `tagTokenShare` | *number* | :heavy\_check\_mark: | Fraction of this classification's sampled token volume attributed to this model (0–1). Sums to ≤1 across the returned models (only top-N are included and unattributed requests are excluded). | 0.75                |
| `tagUsageShare` | *number* | :heavy\_check\_mark: | Fraction of this classification's sampled requests attributed to this model (0–1). Sums to ≤1 across the returned models (only top-N are included and unattributed requests are excluded).     | 0.55                |