Firebase.AI.CountTokensResponse

The model's response to a count tokens request.

Summary

Properties
`PromptTokensDetails`	`IReadOnlyList<ModalityTokenCount >` The breakdown, by modality, of how many tokens are consumed by the prompt.
`TotalBillableCharacters`	`int` Deprecated.Use TotalTokens instead; Gemini 2.0 series models and newer are always billed by token count. The total number of billable characters in the text input given to the model as a prompt.
`TotalTokens`	`int` The total number of tokens in the input given to the model as a prompt.

IReadOnlyList<ModalityTokenCount>Firebase::AI::CountTokensResponse::PromptTokensDetails

The breakdown, by modality, of how many tokens are consumed by the prompt.

intFirebase::AI::CountTokensResponse::TotalBillableCharacters

The total number of billable characters in the text input given to the model as a prompt.

Important: This does not include billable image, video or other non-text input. SeeFirebase AI pricing for details.

Use TotalTokens instead; Gemini 2.0 series models and newer are always billed by token count.

Deprecated.Use TotalTokens instead; Gemini 2.0 series models and newer are always billed by token count.

intFirebase::AI::CountTokensResponse::TotalTokens

The total number of tokens in the input given to the model as a prompt.

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Last updated 2025-07-24 UTC.