> ## 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. # DefaultParameters Default parameters for this model ## Example Usage ```typescript theme={null} import { DefaultParameters } from "@openrouter/sdk/models"; let value: DefaultParameters = {}; ``` ## Fields | Field | Type | Required | Description | | ------------------- | -------- | -------------------- | ----------- | | `frequencyPenalty` | *number* | :heavy\_minus\_sign: | N/A | | `presencePenalty` | *number* | :heavy\_minus\_sign: | N/A | | `repetitionPenalty` | *number* | :heavy\_minus\_sign: | N/A | | `temperature` | *number* | :heavy\_minus\_sign: | N/A | | `topK` | *number* | :heavy\_minus\_sign: | N/A | | `topP` | *number* | :heavy\_minus\_sign: | N/A |