> ## 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. # PerRequestLimits Per-request token limits ## Example Usage ```typescript theme={null} import { PerRequestLimits } from "@openrouter/sdk/models"; let value: PerRequestLimits = { completionTokens: 1000, promptTokens: 1000, }; ``` ## Fields | Field | Type | Required | Description | Example | | ------------------ | -------- | -------------------- | ------------------------------------- | ------- | | `completionTokens` | *number* | :heavy\_check\_mark: | Maximum completion tokens per request | 1000 | | `promptTokens` | *number* | :heavy\_check\_mark: | Maximum prompt tokens per request | 1000 |