OpenAI APIs · Schema
CreateSpeechRequest
Artificial IntelligenceEmbeddingsImage GenerationLanguage ModelsSpeech
Properties
| Name | Type | Description |
|---|---|---|
| model | string | The TTS model to use (tts-1 or tts-1-hd) |
| input | string | The text to generate audio for |
| voice | string | The voice to use when generating the audio |
| response_format | string | The format of the audio output |
| speed | number | The speed of the generated audio |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "#/components/schemas/CreateSpeechRequest",
"title": "CreateSpeechRequest",
"type": "object",
"required": [
"model",
"input",
"voice"
],
"properties": {
"model": {
"type": "string",
"description": "The TTS model to use (tts-1 or tts-1-hd)",
"examples": [
"tts-1"
]
},
"input": {
"type": "string",
"maxLength": 4096,
"description": "The text to generate audio for"
},
"voice": {
"type": "string",
"enum": [
"alloy",
"echo",
"fable",
"onyx",
"nova",
"shimmer"
],
"description": "The voice to use when generating the audio"
},
"response_format": {
"type": "string",
"enum": [
"mp3",
"opus",
"aac",
"flac",
"wav",
"pcm"
],
"default": "mp3",
"description": "The format of the audio output"
},
"speed": {
"type": "number",
"minimum": 0.25,
"maximum": 4.0,
"default": 1.0,
"description": "The speed of the generated audio"
}
}
}