WaveSpeedAI APIMinimaxMinimax Speech 2.6 Turbo

Minimax Speech 2.6 Turbo

Minimax Speech 2.6 Turbo

Playground

Try it on WavespeedAI!

MiniMax Speech 2.6: Ultra-Fast, Ultra-Human, Ultra-Smart — redefining voice technology with < 250ms latency, natural voice cloning, seamless multilingual support across 40+ languages, and industry-leading text normalization for flawless, expressive communication anywhere, anytime. Your request will cost $0.06 per 1000 characters.

Features

MiniMax Speech 2.6 Turbo

High-definition Text-to-Speech (TTS) with natural pronunciation and crisp articulation. Supports multiple built-in voices and custom cloned voices, adjustable speed, volume, and pitch, and coverage of 40+ languages for professional audio creation.


Features

  • Multilingual leap: Substantially improved English and overall multilingual similarity, accuracy, and rhythm vs. Speech 02; seamless switching across 40 languages for meetings, podcasts, and daily dialog.
  • Lifelike tone replication: Cross-language, accent, style, and emotion control with industry-leading nuance—including cross-language accent retention, regional accent preservation, and special age voice replication.
  • Global language set (40+): Expanded library including (new adds) Bulgarian, Danish, Hebrew, Malay, Persian, Slovak, Swedish, Croatian, Filipino, Hungarian, Norwegian, Slovenian, Catalan, Nynorsk, Tamil, Afrikaans, and more—great for cross-border commerce, customer support, and localized marketing.

How to Use

1) Choose a Voice (voice_id)

Use either a custom voice you trained (voice cloning) or a built-in system voice (case-sensitive):

Wise_Woman, Friendly_Person, Inspirational_girl, Deep_Voice_Man, Calm_Woman,
Casual_Guy, Lively_Girl, Patient_Man, Young_Knight, Determined_Man, Lovely_Girl,
Decent_Boy, Imposing_Manner, Elegant_Man, Abbess, Sweet_Girl_2, Exuberant_Girl

2) Set Audio Parameters (mapped to the UI dropdowns)

  • english_normalization (boolean) Improves English text normalization, especially for number reading (e.g., “$1,299” → “one thousand two hundred ninety-nine dollars”).
  • sample_rate (Hz) Common: 22050, 24000, 44100, 48000. Tips: 44.1 kHz for music/podcasts; 48 kHz for video post-production.
  • bitrate (bps for MP3/OGG) 64k / 96k / 128k / 192k / 256k / 320k. Tips: ≥192k for distribution; 96–128k for previews.
  • channel: mono or stereo Mono is smaller/clearer for speech; stereo when spatialization is desired.
  • format: mp3, wav, ogg, flac, wav is lossless (bigger files); mp3 is compact and web-friendly.
  • language_boost (IETF code like en, zh, ja …) Prioritize the main language in mixed-language inputs.

Prosody controls

  • speed: speaking rate (e.g., 0.8–1.2).
  • volume: gain (unit depends on API; typically linear or dB).
  • pitch: pitch shift (semitones/cents or normalized value).

Price

Price: $0.06 / 1,000 characters


Typical Use Cases

  • Short-video and ad voiceovers, e-learning and courseware, AI assistants and IVR, podcasts/audiobooks, cross-border e-commerce localization.

Best-Practice Presets (optional)

  • Video voiceover: format=wav, sample_rate=48000, channel=mono, english_normalization=true.
  • Web preview: format=mp3, sample_rate=44100, bitrate=128000, channel=mono.
  • Podcast: format=mp3, sample_rate=44100, bitrate=192000–320000, channel=stereo if mixing music.

Authentication

For authentication details, please refer to the Authentication Guide.

API Endpoints

Submit Task & Query Result


# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/minimax/speech-2.6-turbo" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "speed": 1,
    "volume": 1,
    "pitch": 0,
    "emotion": "happy",
    "english_normalization": false,
    "enable_base64_output": false,
    "enable_sync_mode": false
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"

Parameters

Task Submission Parameters

Request Parameters

ParameterTypeRequiredDefaultRangeDescription
textstringYes--Text to convert to speech. Every character is 1 token. Maximum 10000 characters. Use <#x#> between words to control pause duration (0.01-99.99s).
voice_idstringYes--Desired voice ID. Use a voice ID you have trained (https://wavespeed.ai/models/minimax/voice-clone), or one of the following system voice IDs: Wise_Woman, Friendly_Person, Inspirational_girl, Deep_Voice_Man, Calm_Woman, Casual_Guy, Lively_Girl, Patient_Man, Young_Knight, Determined_Man, Lovely_Girl, Decent_Boy, Imposing_Manner, Elegant_Man, Abbess, Sweet_Girl_2, Exuberant_Girl.
speednumberNo10.50 ~ 2.00Speech speed. Range: 0.5-2.0, where 1.0 is normal speed.
volumenumberNo10.10 ~ 10.00Speech volume. Range: 0.1-10.0, where 1.0 is normal volume.
pitchnumberNo--12 ~ 12Speech pitch. Range: -12 to 12, where 0 is normal pitch.
emotionstringNohappyhappy, sad, angry, fearful, disgusted, surprised, neutralThe emotion of the generated speech.
english_normalizationbooleanNofalse-This parameter supports English text normalization, which improves performance in number-reading scenarios.
sample_rateintegerNo-8000, 16000, 22050, 24000, 32000, 44100Sample rate of generated sound.
bitrateintegerNo-32000, 64000, 128000, 256000Bitrate of generated sound.
channelstringNo-1, 2The number of channels of the generated audio. 1: mono, 2: stereo.
formatstringNo-mp3, wav, pcm, flacFormat of generated sound.
language_booststringNo-Chinese, Chinese,Yue, English, Arabic, Russian, Spanish, French, Portuguese, German, Turkish, Dutch, Ukrainian, Vietnamese, Indonesian, Japanese, Italian, Korean, Thai, Polish, Romanian, Greek, Czech, Finnish, Hindi, Bulgarian, Danish, Hebrew, Malay, Persian, Slovak, Swedish, Croatian, Filipino, Hungarian, Norwegian, Slovenian, Catalan, Nynorsk, Tamil, Afrikaans, autoEnhance the ability to recognize specified languages and dialects.
enable_base64_outputbooleanNofalse-If enabled, the output will be encoded into a BASE64 string instead of a URL. This property is only available through the API.
enable_sync_modebooleanNofalse-If set to true, the function will wait for the result to be generated and uploaded before returning the response. It allows you to get the result directly in the response. This property is only available through the API.

Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
data.idstringUnique identifier for the prediction, Task Id
data.modelstringModel ID used for the prediction
data.outputsarrayArray of URLs to the generated content (empty when status is not completed)
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.has_nsfw_contentsarrayArray of boolean values indicating NSFW detection for each output
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds

Result Request Parameters

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