PromptTokensDetails Type | OpenRouter TypeScript SDK

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Per-modality token breakdown. Only present when the input contains 2+ modalities (e.g. text + image) and the upstream provider returns modality-level usage data. Only non-zero modality counts are included.

Example Usage

import { PromptTokensDetails } from "@openrouter/sdk/models/operations";

let value: PromptTokensDetails = {};

Fields

Field	Type	Required	Description	Example
`audioTokens`	number	:heavy_minus_sign:	Number of audio tokens in the input
`fileTokens`	number	:heavy_minus_sign:	Number of file/document tokens in the input
`imageTokens`	number	:heavy_minus_sign:	Number of image tokens in the input	258
`textTokens`	number	:heavy_minus_sign:	Number of text tokens in the input	8
`videoTokens`	number	:heavy_minus_sign:	Number of video tokens in the input

⌘I

TypeScript SDK

Call Model

DevTools

PromptTokensDetails - TypeScript SDK

Example Usage

Fields

​Example Usage

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Example Usage

Fields