> ## 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. # AnthropicCacheCreation ## Example Usage ```typescript theme={null} import { AnthropicCacheCreation } from "@openrouter/sdk/models"; let value: AnthropicCacheCreation = { ephemeral1hInputTokens: 0, ephemeral5mInputTokens: 100, }; ``` ## Fields | Field | Type | Required | Description | | - | - | - | - | | `ephemeral1hInputTokens` | *number* | ✔️ | N/A | | `ephemeral5mInputTokens` | *number* | ✔️ | N/A |