SpeechTextPart

Namespace: Vercel.AI.Operations

public sealed class SpeechTextPart

One piece of streamed input text. Consecutive parts are synthesized in order as one continuous script. Maps to SpeechTextPart and SpeechModelV4StreamTextPart.

Inheritance: object

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Constructors

SpeechTextPart(string, string?, JsonElement?)

public SpeechTextPart(string text, string? voice = null, JsonElement? providerOptions = null)

Creates a text part.

Parameters

Name	Type	Description
text	string
voice	string
providerOptions	JsonElement?

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Properties

ProviderOptions

public JsonElement? ProviderOptions { get; }

Additional provider-specific options for this part, keyed by provider name.

Value: JsonElement?

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Text

public string Text { get; }

The text to synthesize. Parts may split anywhere, including mid-word.

Value: string

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Voice

public string? Voice { get; }

The voice that speaks this part (provider-specific, like the call’s voice). Defaults to the call’s voice. Single-voice providers fail the stream when it differs from the voice of the call.

Value: string

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Operators

implicit operator SpeechTextPart(string)

public static implicit operator SpeechTextPart(string text)

Wraps a plain string as a text part.

Parameters

Name	Type	Description
text	string

Returns: SpeechTextPart

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