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Text-to-speech (official format)

Audio and video processing services provided by Elevenlabs

2025-07-03

Audio-Video Processing

Pricing:

$0.15/1000 characters

starting from

Bulk order? Contact your manager for exclusive deals

API Overview

Text-to-speech powered by Elevenlabs

Official documentation: https://elevenlabs.io/docs/api-reference/text-to-speech/convert

Currently supported models:

1x rate models: eleven_v3, eleven_multilingual_v2, eleven_flash_v2, eleven_multilingual_v1

0.5x rate models are: eleven_flash_v2_5, eleven_turbo_v2_5, eleven_turbo_v2

Actual rates are determined by the data returned from the models API, with the relevant field being character_cost_multiplier

Price: 0.3 PTC/1000 characters

API Console

API Reference (3)

API Description	API Endpoint	Request Method	Stability	Parameter Description
Text-to-speech	https://api.302.ai/elevenlabs/speech-to-text	POST	Stable	View Details
Document Details From Elevenlabs Text-to-Speech Official Documentation: https://elevenlabs.io/docs/api-reference/text-to-speech/convert Currently Supported Models: Models with 1x rate: eleven_multilingual_v2, eleven_flash_v2, eleven_multilingual_v1 Models with 0.5x rate: eleven_flash_v2_5, eleven_turbo_v2_5, eleven_turbo_v2 The actual rate is subject to the data returned by the models API, refer to the field character_cost_multiplier. Price: 0.3 PTC / 1000 characters Request Parameters Path Parameters voice_idstring Required Example Value:`JBFqnCBsd6RMkjVDRZzb` Header Parameters Authorizationstring Optional Example Value:`Bearer {{YOUR_API_KEY}}` Query Parameters output_formatstring Optional Example Value:`mp3_44100_128` response_formatenum<string> Optional Enum Value: `dataurl` Example Value:`url` Request Body application/json textstring Required model_idstring Optional
Models (Get Models)	https://api.302.ai/elevenlabs/models	GET	Stable	View Details
Document Details Get the model ID corresponding to text-to-speech Models with the parameter can_do_text_to_speech set to true are available Price: Free Request Parameters Header Parameters Authorizationstring Optional Example Value:`Bearer {{YOUR_API_KEY}}`
Voices（Get Voices）	https://api.302.ai/elevenlabs/voices	GET	Stable	View Details
Document Details Get the voice_id corresponding to text-to-speech Price: Free Request Parameters Header Parameters Authorizationstring Optional Example Value:`Bearer {{YOUR_API_KEY}}`

API Pricing

$￥円 ₽

Model	Description	302.AI Price

Models (Get Models)	Official Format Get Models	Free
Voices (Get Voices)	Obtain sound in official format	Free
eleven_v3	Official Format Text-to-Speech	$0.3/1000 characters
eleven_multilingual_v2	Official Format Text-to-Speech	$0.3/1000 characters
eleven_flash_v2	Official Format Text-to-Speech	$0.3/1000 characters
eleven_multilingual_v1	Official Format Text-to-Speech	$0.3/1000 characters
eleven_flash_v2_5	Official Format Text-to-Speech	$0.15/1000 characters
eleven_turbo_v2_5	Official Format Text-to-Speech	$0.15/1000 characters
eleven_turbo_v2	Official Format Text-to-Speech	$0.15/1000 characters

Text-to-speech (official format)

API Overview

API Console

API Reference (3)

Path Parameters

Header Parameters

Query Parameters

Request Body application/json

Header Parameters

Header Parameters

API Pricing

Models (Get Models)

Free

Voices (Get Voices)

Free

eleven_v3

$0.3/1000 characters

eleven_multilingual_v2

$0.3/1000 characters

eleven_flash_v2

$0.3/1000 characters

eleven_multilingual_v1

$0.3/1000 characters

eleven_flash_v2_5

$0.15/1000 characters

eleven_turbo_v2_5

$0.15/1000 characters

eleven_turbo_v2

$0.15/1000 characters

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