MiniMax Speech 2.8 HD

Model Information

Display Name: MiniMax Speech 2.8 HD

API Model ID: minimax/speech-28-hd

Category: Text To Audio

Description: MiniMax Speech 2.8 HD is a studio-grade text-to-speech model with voice cloning, emotion control, and multilingual support across 32 languages. Use any system voice or a custom voice cloned via MiniMax Voice Cloning. ## Key Features - **Voice cloning support** — use a `voice_id` from `minimax/voice-cloning` to speak in any cloned voice - **Emotion control** — happy, calm, sad, angry, fearful, disgusted, surprised, or auto - **32 languages** — English, Spanish, French, German, Italian, Portuguese, Japanese, Korean, Hindi, Arabic, Chinese, and more - **Fine-grained control** — pitch (-12 to +12 semitones), speed (0.5x–2x), volume (0–10) - **Multiple formats** — MP3, WAV, FLAC, PCM with configurable sample rate and bitrate - **Long text** — up to 10,000 characters per request - **Custom pauses** — insert pauses with <#0.5#> markers in text ## Parameters | Parameter | Type | Required | Default | Description | |-----------|------|----------|---------|-------------| | text (prompt) | string | Yes | — | Text to narrate (max 10,000 chars) | | voice_id | string | No | English_Wiselady | System voice or cloned voice_id | | emotion | string | No | auto | happy, calm, sad, angry, fearful, disgusted, surprised | | speed | number | No | 1.0 | Speech speed (0.5–2.0) | | pitch | integer | No | 0 | Semitone offset (-12 to +12) | | volume | number | No | 1.0 | Loudness (0–10) | | audio_format | string | No | mp3 | Output format: mp3, wav, flac, pcm | | language_boost | string | No | auto | Language hint for better pronunciation | | sample_rate | integer | No | 32000 | Sample rate in Hz (8000–44100) | ## Preset Voices English_Wiselady, English_Deep-VoicedGentleman, English_SweetLady, English_ExcitedGirl, English_WarmBoy, English_NarrationMan, English_NarrationLady, English_CheerfulGirl, English_StorytellerMan, English_PassionateHero, and more. ## Usage with Cloned Voice 1. Clone a voice with `minimax/voice-cloning` → get `voice_id` 2. Use that `voice_id` here with any text + emotion combination

How to Use This Model

To use MiniMax Speech 2.8 HD via the HInow.ai API, use the model ID: minimax/speech-28-hd

API Request Example (Chat/Text)


POST https://api.hinow.ai/v1/chat/completions
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{
  "model": "minimax/speech-28-hd",
  "messages": [
    {"role": "user", "content": "Your message here"}
  ]
}
              

Pricing

  • per_1000_chars: $0.30

Available Parameters

  • voice_id: System voice name or cloned voice_id from minimax/voice-cloning
  • emotion: Emotion style for the speech (Options: auto, happy, calm, sad, angry, fearful, disgusted, surprised)
  • speed: Speech speed multiplier (0.5-2.0)
  • pitch: Semitone offset (-12 to +12)
  • volume: Loudness (0-10)
  • audio_format: Output audio format (Options: mp3, wav, flac, pcm)
  • language_boost: Language hint for better pronunciation
  • sample_rate: Audio sample rate in Hz (8000-44100)

Quick Reference

To use this model, set: "model": "minimax/speech-28-hd"

Featured: No

Documentation: https://hinow.ai/models/minimax/speech-28-hd

API Endpoint: https://api.hinow.ai/v1

Back to Models
MiniMax Speech 2.8 HD

MiniMax Speech 2.8 HD

minimax/speech-28-hd

$0.300
per 1K characters

About

MiniMax Speech 2.8 HD is a studio-grade text-to-speech model with voice cloning, emotion control, and multilingual support across 32 languages. Use any system voice or a custom voice cloned via MiniMax Voice Cloning.

Key Features

  • Voice cloning support — use a voice_id from minimax/voice-cloning to speak in any cloned voice
  • Emotion control — happy, calm, sad, angry, fearful, disgusted, surprised, or auto
  • 32 languages — English, Spanish, French, German, Italian, Portuguese, Japanese, Korean, Hindi, Arabic, Chinese, and more
  • Fine-grained control — pitch (-12 to +12 semitones), speed (0.5x–2x), volume (0–10)
  • Multiple formats — MP3, WAV, FLAC, PCM with configurable sample rate and bitrate
  • Long text — up to 10,000 characters per request
  • Custom pauses — insert pauses with <#0.5#> markers in text

Parameters

ParameterTypeRequiredDefaultDescription
text (prompt)stringYesText to narrate (max 10,000 chars)
voice_idstringNoEnglish_WiseladySystem voice or cloned voice_id
emotionstringNoautohappy, calm, sad, angry, fearful, disgusted, surprised
speednumberNo1.0Speech speed (0.5–2.0)
pitchintegerNo0Semitone offset (-12 to +12)
volumenumberNo1.0Loudness (0–10)
audio_formatstringNomp3Output format: mp3, wav, flac, pcm
language_booststringNoautoLanguage hint for better pronunciation
sample_rateintegerNo32000Sample rate in Hz (8000–44100)

Preset Voices

English_Wiselady, English_Deep-VoicedGentleman, English_SweetLady, English_ExcitedGirl, English_WarmBoy, English_NarrationMan, English_NarrationLady, English_CheerfulGirl, English_StorytellerMan, English_PassionateHero, and more.

Usage with Cloned Voice

  1. Clone a voice with minimax/voice-cloning → get voice_id
  2. Use that voice_id here with any text + emotion combination

Capabilities

Text To Audio

Parameters

voice_id

System voice name or cloned voice_id from minimax/voice-cloning

emotion

Emotion style for the speech

autohappycalmsadangryfearfuldisgustedsurprised
speed

Speech speed multiplier (0.5-2.0)

pitch

Semitone offset (-12 to +12)

volume

Loudness (0-10)

audio_format

Output audio format

mp3wavflacpcm
language_boost

Language hint for better pronunciation

sample_rate

Audio sample rate in Hz (8000-44100)

Code Examples

curl -X POST https://api.hinow.ai/v1/audio/speech \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $HINOW_API_KEY" \
  -d '{
    "model": "minimax/speech-28-hd",
    "prompt": "Hello, welcome to Hinow AI!",
    "parameters": {
      "voice_id": "",
      "emotion": "auto",
      "speed": "",
      "pitch": "",
      "volume": "",
      "audio_format": "mp3",
      "language_boost": "",
      "sample_rate": ""
    }
  }'