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speech-02-hd-async

minimax/speech-02-hd-async

Speech-02 HD run through MiniMax's asynchronous long-text API: submit up to 50,000 characters inline or 1M via an uploaded file, then download the audio with sentence-level subtitles (links expire after nine hours).

API
curl "$AUDIOLAB_API_URL/v1/audio/speech" \
  -H "Authorization: Bearer $AUDIOLAB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "minimax/speech-02-hd-async",
  "input": "Make every word count.",
  "voice": "auto",
  "response_format": "mp3"
}' --output speech.mp3
Input Price
$85.00 / 1M characters
Output Price
—
Input
Text
Output
Audio

Capabilities

Explore what speech-02-hd-async supports, then use the API section for a request tailored to this model.

BatchAsync

Model Information

Provider
MiniMax
Product
Text-to-Speech
Release Date
Apr 2, 2025
Data Policy
Not specified
Region
Unknown
Input
Text
Output
Audio
Provider Documentation

Playground

Try speech-02-hd-async by MiniMax. Requests use the selected workspace’s credits and API pricing.

speech-02-hd-asyncCredits —
speech-02-hd-async
⌘ / Ctrl + Enter to send

Providers

Compare available endpoints, pricing, and context limits for speech-02-hd-async.

ProviderContextOutputInput PriceOutput PriceEndpoint
MiniMaxNot specifiedAudio$85.00 / 1M characters—
minimax/speech-02-hd-async:minimax

Prices are catalog rates. Your workspace’s estimate and endpoint pricing determine the final charge.

Input and Output Limits

Formats and limits AudioLab enforces on each request.

LimitValue
Max chars50000
Formatswav, mp3

Performance

Status

Current catalog availability. Your workspace’s access is checked separately before a request runs.

Getting Started

Use your workspace API key and the exact model identifier below. Set the API URL to the endpoint shown in your workspace and keep credentials on your server.

API
curl "$AUDIOLAB_API_URL/v1/audio/speech" \
  -H "Authorization: Bearer $AUDIOLAB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "minimax/speech-02-hd-async",
  "input": "Make every word count.",
  "voice": "auto",
  "response_format": "mp3"
}' --output speech.mp3
Read the Endpoint Reference

Request Parameters

Available parameters depend on the provider and request format. The endpoint reference explains accepted values and required fields.

ParameterDetails
modelminimax/speech-02-hd-async — Required model identifier.

Input and Output Limits

Formats and limits AudioLab enforces on each request.

LimitValue
Max chars50000
Formatswav, mp3

Similar Models

Explore more text-to-speech and compare their capabilities.

ModelContextInput PriceOutput Price
Speech-2.8 HDMiniMaxNot specified$85.00 / 1M characters—
Speech-2.8 TurboMiniMaxNot specified$51.00 / 1M characters—
speech-2.8-hd-asyncMiniMaxNot specified$85.00 / 1M characters—
speech-2.8-turbo-asyncMiniMaxNot specified$51.00 / 1M characters—
Speech-2.6 HDMiniMaxNot specified$85.00 / 1M characters—
Speech-2.6 TurboMiniMaxNot specified$51.00 / 1M characters—
View All Text-to-Speech