MiniMax Speech HD

In this page's examples, {BASE_URL} is https://api.uniall.ai.

This document explains how to use MiniMax Speech HD async speech generation model.

Supported models:

Model name	Type	Recommended scenarios
`minimax-speech-2.8-hd`	text-to-speech	short-video narration, ad voiceover, digital-human voice, emotional narration, natural spoken voice
`minimax-speech-02-hd`	text-to-speech	audiobook, course explanation, customer-service broadcast, news broadcast, long-form narration, multilingual speech

Endpoint async task mode:

Operation	Method	Path
submit speech task	`POST`	`/v1/audio/tasks`
query speech task	`GET`	`/v1/audio/tasks/{task_id}`

URL example:

https://api.xxx.xx

1. Model overview

1.1 minimax-speech-2.8-hd

minimax-speech-2.8-hd Yes new speech generation model, requires, and speech.

Suitable scenarios:

short-video narration
ad voiceover
digital human
podcast intro

Recommended text example:

<#0.5#>. (laughs)

1.2 minimax-speech-02-hd

minimax-speech-02-hd Yes stable speech generation model, stable, text speech task.

Suitable scenarios:

audiobook
course explanation
news broadcast
speech
long-form narration
multilingual speech generation

Recommended text example:

2. Authentication

requires API Key.

request headers:

Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

3. submit speech generationtask

URL:

POST https://api.xxx.xx/v1/audio/tasks

3.1 Request Parameters

Parameters	Type	Required	Note
`model`	string	Yes	Model name, supports `minimax-speech-2.8-hd`, `minimax-speech-02-hd`
`text`	string	Yes	generationspeech text
`input`	string	No	`text`, OpenAI style
`voice_id`	string	No	voice ID, the platformprovides voiceor voice ID
`voice`	string	No	voice name, compatibility field
`speed`	number	No	, range `0.5` `2.0`
`emotion`	string	No	,`happy`, `sad`, `angry`, `fearful`, `disgusted`, `surprised`, `neutral`
`language`	string	No	language,`Chinese`, `English`, `Japanese`, `auto`
`output_format`	string	No	format, recommended to use `url`
`response_format`	string	No	responsesformat, recommended to use `url`
`sample_rate`	number	No	,`32000`, `44100`
`pronunciation_dict`	object	No
`timber_weights`	array	No	voice,
`subtitle_enable`	boolean	No	Whether generation
`metadata`	object	No
`extra_body`	object	No	Parameters

Note:

text and input one of two required.
recommendedprefer using text.
If you pass both text and input.
Endpoint async taskEndpoint, submit task requires task_id query result.
billing detail, Chinese, English, punctuation, spaces, line breaks, emoji.
Example voice_id, voice ID.

3.2 Request Examples

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": ", use aijisu speech generationservice. "}'

3.3 submitSuccessResponse Example

{
  "id": "task_xxxxxxxxxxxxx",
  "task_id": "task_xxxxxxxxxxxxx",
  "object": "audio.generation.job",
  "status": "queued",
  "raw_status": "SUBMITTED",
  "progress": "0%",
  "audio_url": null,
  "result": null,
  "error": null
}

4. Query Taskresult

URL:

GET https://api.xxx.xx/v1/audio/tasks/{task_id}

Request Examples:

curl -X GET "https://api.xxx.xx/v1/audio/tasks/task_xxxxxxxxxxxxx" \
 -H "Authorization: Bearer YOUR_API_KEY"

4.1 generation Response Example

{
  "id": "task_xxxxxxxxxxxxx",
  "task_id": "task_xxxxxxxxxxxxx",
  "object": "audio.generation.job",
  "status": "in_progress",
  "raw_status": "IN_PROGRESS",
  "progress": "45%",
  "audio_url": null,
  "result": null,
  "error": null
}

4.2 generation completedResponse Example

{
  "id": "task_xxxxxxxxxxxxx",
  "task_id": "task_xxxxxxxxxxxxx",
  "object": "audio.generation.job",
  "status": "completed",
  "raw_status": "SUCCESS",
  "progress": "100%",
  "audio_url": "https://example.com/audio.mp3",
  "result": {
    "audio_url": "https://example.com/audio.mp3",
    "outputs": [
      "https://example.com/audio.mp3"
    ],
    "audios": [
      {
        "url": "https://example.com/audio.mp3"
      }
    ]
  },
  "error": null
}

4.3 generationFailedResponse Example

{
  "id": "task_xxxxxxxxxxxxx",
  "task_id": "task_xxxxxxxxxxxxx",
  "object": "audio.generation.job",
  "status": "failed",
  "raw_status": "FAILURE",
  "progress": "100%",
  "audio_url": null,
  "result": null,
  "error": {
    "message": "audio task failed"
  }
}

5. task status Values

status	Note
`queued`	submit, processing
`in_progress`	generation
`processing`	In progress
`completed`	generation completed
`failed`	generationFailed

recommended 2 5 query task status, recommended poll.

6. and

minimax-speech-2.8-hd use and.

	Note
`<#0.5#>`	0.5
`<#1.0#>`	1
`(laughs)`
`(sighs)`
`(coughs)`
`(clears throat)`
`(gasps)`
`(sniffs)`
`(groans)`
`(yawns)`

Example:

<#0.8#>. (sighs)

7. Use Case Examples

7.1 Chinese short-video narration

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": ". <#0.4#>. ",
 "voice_id": "Wise_Woman",
 "speed": 1.05,
 "emotion": "happy",
 "output_format": "url"}'

7.2 course explanation

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-02-hd",
 "text": ". to change. ",
 "voice_id": "Wise_Woman",
 "speed": 0.95,
 "emotion": "neutral",
 "output_format": "url"}'

7.3 ad voiceover

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": " new. <#0.3#>,! ",
 "voice_id": "Wise_Woman",
 "speed": 1.12,
 "emotion": "happy",
 "output_format": "url"}'

7.4 audiobook

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-02-hd",
 "text": ".. ",
 "voice_id": "Wise_Woman",
 "speed": 0.88,
 "emotion": "neutral",
 "output_format": "url"}'

7.5 Details

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": ". <#0.6#>. (sighs)",
 "voice_id": "Wise_Woman",
 "speed": 0.92,
 "emotion": "sad",
 "output_format": "url"}'

7.6 Englishpodcast intro

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": "Hey, welcome back to the show. <#0.4#> Today we are talking about how AI is changing creative work. (laughs)",
 "voice_id": "Wise_Woman",
 "speed": 1.0,
 "emotion": "happy",
 "language": "English",
 "output_format": "url"}'

7.7 language

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-02-hd",
 "text": ", service. Please hold on for a moment. service. ",
 "voice_id": "Wise_Woman",
 "speed": 1.0,
 "language": "auto",
 "emotion": "neutral",
 "output_format": "url"}'

7.8 news broadcast

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-02-hd",
 "text": " new:, new. ",
 "voice_id": "Wise_Woman",
 "speed": 1.0,
 "emotion": "neutral",
 "output_format": "url"}'

7.9 digital human

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": ", Yes AI. <#0.4#>. ",
 "voice_id": "Wise_Woman",
 "speed": 1.03,
 "emotion": "happy",
 "output_format": "url"}'

7.10 Details

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": "., Yes. ",
 "voice_id": "Wise_Woman",
 "speed": 0.9,
 "emotion": "happy",
 "output_format": "url"}'

7.11 speech

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-02-hd",
 "text": ". Operation. ",
 "voice_id": "Wise_Woman",
 "speed": 0.96,
 "emotion": "neutral",
 "output_format": "url"}'

7.12 Details

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": ". <#1.0#>. <#1.0#>. ",
 "voice_id": "Wise_Woman",
 "speed": 0.82,
 "emotion": "neutral",
 "output_format": "url"}'

7.13 use input Fieldsubmit

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-02-hd",
 "input": " Yes use input Fieldsubmit speech generationtask. ",
 "voice_id": "Wise_Woman",
 "output_format": "url"}'

7.14 Details

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": " use AI, new the platform. ",
 "voice_id": "Wise_Woman",
 "output_format": "url",
 "pronunciation_dict": {"tone_list": ["AI /(A)(I)(ji2)(su4)"]}}'

7.15 audio

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": " Yesa video quality. ",
 "voice_id": "Wise_Woman",
 "sample_rate": 44100,
 "output_format": "url"}'

7.16 IVR

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-02-hd",
 "text": "., query, service. ",
 "voice_id": "Wise_Woman",
 "speed": 0.98,
 "emotion": "neutral",
 "output_format": "url"}'

7.17 video

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": " Yes. <#0.4#> completed, and generation. ",
 "voice_id": "Wise_Woman",
 "speed": 1.02,
 "emotion": "happy",
 "output_format": "url"}'

7.18 Details

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-02-hd",
 "text": ", and. ",
 "voice_id": "Wise_Woman",
 "speed": 0.9,
 "emotion": "neutral",
 "output_format": "url"}'

8. JavaScript callExample

const API_KEY = "YOUR_API_KEY";
const BASE_URL = "https://api.xxx.xx";

async function createAudioTask() {const response = await fetch(`${BASE_URL}/v1/audio/tasks`, {method: "POST",
 headers: {"Authorization": `Bearer ${API_KEY}`,
 "Content-Type": "application/json"},
 body: JSON.stringify({model: "minimax-speech-2.8-hd",
 text: ", Yesa aijisu generation speech. ",
 voice_id: "Wise_Woman",
 speed: 1,
 emotion: "neutral",
 output_format: "url"})});

 if (!response.ok) {throw new Error(await response.text());}

 return await response.json();}

async function getAudioTask(taskId) {const response = await fetch(`${BASE_URL}/v1/audio/tasks/${taskId}`, {method: "GET",
 headers: {"Authorization": `Bearer ${API_KEY}`}});

 if (!response.ok) {throw new Error(await response.text());}

 return await response.json();}

async function main() {const task = await createAudioTask();
 console.log("task_id:", task.task_id);

 while (true) {const result = await getAudioTask(task.task_id);
 console.log(result.status, result.progress);

 if (result.status === "completed") {console.log("audio_url:", result.audio_url);
 break;}

 if (result.status === "failed") {console.error("failed:", result.error);
 break;}

 await new Promise(resolve => setTimeout(resolve, 3000));}}

main().catch(console.error);

9. Python callExample

import time
import requests

API_KEY = "YOUR_API_KEY"
BASE_URL = "https://api.xxx.xx"

headers = {"Authorization": f"Bearer {API_KEY}",
 "Content-Type": "application/json"}

payload = {"model": "minimax-speech-02-hd",
 "text": ", Yesa Python submit speech generationtask. ",
 "voice_id": "Wise_Woman",
 "speed": 1,
 "emotion": "neutral",
 "output_format": "url"}

create_resp = requests.post(f"{BASE_URL}/v1/audio/tasks",
 headers=headers,
 json=payload)
create_resp.raise_for_status()

task = create_resp.json()
task_id = task["task_id"]

while True:
 query_resp = requests.get(f"{BASE_URL}/v1/audio/tasks/{task_id}",
 headers={"Authorization": f"Bearer {API_KEY}"})
 query_resp.raise_for_status()

 result = query_resp.json()
 print(result["status"], result.get("progress"))

 if result["status"] == "completed":
 print("audio_url:", result.get("audio_url"))
 break

 if result["status"] == "failed":
 print("failed:", result.get("error"))
 break

 time.sleep(3)

10. Billing Notes

speech generation billing detail.:

Chinese
English
punctuation
spaces
line breaks
emoji

Example:

6 characters.

billing model pricing, rules and account balance rules.

11. Model recommended

11.1 prefer using minimax-speech-2.8-hd:

requires
requires,
short-video narration
ad voiceover
digital human
speech

11.2 prefer using minimax-speech-02-hd:

long-form narration
audiobook
course explanation
customer-service broadcast
news broadcast
language
stable scenario

12. recommended

12.1 short-video narration

{
  "model": "minimax-speech-2.8-hd",
  "text": ". <#0.4#>. ",
  "voice_id": "Wise_Woman",
  "speed": 1.05,
  "emotion": "happy",
  "output_format": "url"
}

12.2 audiobook

{
  "model": "minimax-speech-02-hd",
  "text": ". ",
  "voice_id": "Wise_Woman",
  "speed": 0.88,
  "emotion": "neutral",
  "output_format": "url"
}

12.3 customer-service broadcast

{
  "model": "minimax-speech-02-hd",
  "text": ", service., service. ",
  "voice_id": "Wise_Woman",
  "speed": 1,
  "emotion": "neutral",
  "output_format": "url"
}

12.4 Details

{
  "model": "minimax-speech-2.8-hd",
  "text": "? <#0.8#>. (sighs)",
  "voice_id": "Wise_Woman",
  "speed": 0.92,
  "emotion": "sad",
  "output_format": "url"
}

12.5 English

{
  "model": "minimax-speech-2.8-hd",
  "text": "Welcome back. <#0.4#> Today we are going to talk about how creators can use AI to work faster.",
  "voice_id": "Wise_Woman",
  "speed": 1,
  "emotion": "happy",
  "language": "English",
  "output_format": "url"
}

13. Details

13.1 submit returnaudio?

speech generationYesasync task. submit endpoint returntask ID, requires queryEndpoint audio URL.

13.2 `text` and `input`?

input Yes text. recommendedprefer using text.

13.3 generation audio?

recommended generation audio. If required audio, recommended task submit.

13.4 text processing?

recommended task. controlFailed, and.

13.5 speech?

recommended:

reservedpunctuation
do not use
scenario speed -, digital humanprefer using minimax-speech-2.8-hd

13.6 audio URL?

task completed return audio_url, download or processing.

13.7 Failed?:

API Key or
model
text or input
pass both text and input,
voice ID unavailable
Parametersformat
accountbalance or use Model

14. Example

###: submit task

curl -X POST "https://api.xxx.xx/v1/audio/tasks" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d '{"model": "minimax-speech-2.8-hd",
 "text": ", Yes speech. ",
 "voice_id": "Wise_Woman",
 "speed": 1,
 "emotion": "neutral",
 "output_format": "url"}'

return:

{
  "id": "task_xxxxxxxxxxxxx",
  "task_id": "task_xxxxxxxxxxxxx",
  "object": "audio.generation.job",
  "status": "queued",
  "raw_status": "SUBMITTED",
  "progress": "0%",
  "audio_url": null,
  "result": null,
  "error": null
}

###: Query Task

curl -X GET "https://api.xxx.xx/v1/audio/tasks/task_xxxxxxxxxxxxx" \
 -H "Authorization: Bearer YOUR_API_KEY"

###: audio URL

status completed, read:

{
  "audio_url": "https://example.com/audio.mp3"
}

ordownloadgeneration audio.

1. Model overview​

1.1 minimax-speech-2.8-hd​

1.2 minimax-speech-02-hd​

2. Authentication​

3. submit speech generationtask​

3.1 Request Parameters​

3.2 Request Examples​

3.3 submitSuccessResponse Example​

4. Query Taskresult​

4.1 generation Response Example​

4.2 generation completedResponse Example​

4.3 generationFailedResponse Example​

5. task status Values​

6. and​

7. Use Case Examples​

7.1 Chinese short-video narration​

7.2 course explanation​

7.3 ad voiceover​

7.4 audiobook​

7.5 Details​

7.6 Englishpodcast intro​

7.7 language​

7.8 news broadcast​

7.9 digital human​

7.10 Details​

7.11 speech​

7.12 Details​

7.13 use input Fieldsubmit​

7.14 Details​

7.15 audio​

7.16 IVR​

7.17 video​

7.18 Details​

8. JavaScript callExample​

9. Python callExample​

10. Billing Notes​

11. Model recommended​

11.1 prefer using minimax-speech-2.8-hd:​

11.2 prefer using minimax-speech-02-hd:​

12. recommended​

12.1 short-video narration​

12.2 audiobook​

12.3 customer-service broadcast​

12.4 Details​

12.5 English​

13. Details​

13.1 submit returnaudio?​

13.2 text and input?​

13.3 generation audio?​

13.4 text processing?​

13.5 speech?​

13.6 audio URL?​

13.7 Failed?:​

14. Example​