> ## 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.

# AnthropicSystemClearAt

## Example Usage

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

let value: AnthropicSystemClearAt = "next_user_message";

// Open enum: unrecognized values are captured as Unrecognized<string>
```

## Values

```typescript theme={null}
"next_user_message" | "never" | Unrecognized<string>
```