> For a complete documentation index, fetch https://docs.voximplant.ai/llms.txt

# DialogflowModel

## Values

**`VIDEO`** `'video'`

Use this model for transcribing audio in video clips or ones that includes multiple speakers. For best results, provide audio recorded at 16,000Hz or greater sampling rate.
NOTE: this is a premium model that costs more than the standard rate.

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**`PHONE_CALL`** `'phone_call'`

Use this model for transcribing audio from a phone call. Typically, phone audio is recorded at 8,000Hz sampling rate.
NOTE: the enhanced phone model is a premium model that costs more than the standard rate.

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**`COMMAND_AND_SEARCH`** `'command_and_search'`

Use this model for transcribing shorter audio clips. Some examples include voice commands or voice search.

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**`DEFAULT`** `'default'`

Use this model if your audio does not fit one of the previously described models. For example, you can use this for long-form audio recordings that feature a single speaker only. Ideally, the audio is high-fidelity, recorded at 16,000Hz or greater sampling rate.

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> Add the following line to your scenario code to use the enum: ``` require(Modules.AI); ```