> ## 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. # MaxPrice The object specifying the maximum price you want to pay for this request. USD price per million tokens, for prompt and completion. ## Fields | Field | Type | Required | Description | | ------------ | ---------------- | -------------------- | -------------------------------------------------- | | `audio` | *Optional\[str]* | :heavy\_minus\_sign: | Maximum price in USD per audio unit | | `completion` | *Optional\[str]* | :heavy\_minus\_sign: | Maximum price in USD per million completion tokens | | `image` | *Optional\[str]* | :heavy\_minus\_sign: | Maximum price in USD per image | | `prompt` | *Optional\[str]* | :heavy\_minus\_sign: | Maximum price in USD per million prompt tokens | | `request` | *Optional\[str]* | :heavy\_minus\_sign: | Maximum price in USD per request |