docs-devsite/ai.counttokensresponse.md
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Response from calling GenerativeModel.countTokens()<!-- -->.
<b>Signature:</b>
export interface CountTokensResponse
| Property | Type | Description |
|---|---|---|
| promptTokensDetails | ModalityTokenCount<!-- -->[] | The breakdown, by modality, of how many tokens are consumed by the prompt. |
| totalBillableCharacters | number | |
| totalTokens | number | The total number of tokens counted across all instances from the request. |
The breakdown, by modality, of how many tokens are consumed by the prompt.
<b>Signature:</b>
promptTokensDetails?: ModalityTokenCount[];
Warning: This API is now obsolete.
Use
totalTokensinstead. This property is undefined when using models greater thangemini-1.5-*<!-- -->.The total number of billable characters counted across all instances from the request.
<b>Signature:</b>
totalBillableCharacters?: number;
The total number of tokens counted across all instances from the request.
<b>Signature:</b>
totalTokens: number;