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Try Qwen-Audio 3.0 TTS Flash for low latency text-to-speech. Hear a real multilingual sample, compare voices and controls, and copy API code.

Provider: Alibaba

Category: music generation

Endpoint: /v1/tasks

Status: Available

Cost: See live page pricing

Back to Models

Qwen-Audio 3.0 TTS Flash

by AlibabaAudio

Try Qwen-Audio 3.0 TTS Flash for low latency text-to-speech. Hear a real multilingual sample, compare voices and controls, and copy API code.

Pricing

Standard Usage

60 Credits/ 1K characters

Input

More parameters

Generation settings

Enter the content to convert to speech; up to 20,000 Unicode characters per task; Length: 1 - 20000 characters

Choose a system voice supported by this model

Choose the output audio format; PCM is raw audio data

Output audio sample rate in Hz; Integer only

Output volume from 0 to 100; Range: 0 - 100, Integer only

Speech-rate multiplier; 1 is the normal speed; Range: 0.5 - 2

Pitch multiplier; 1 preserves the original pitch; Range: 0.5 - 2

Applies only when the audio format is Opus, in kbps; Range: 6 - 510, Integer only

Optional hint for the text language; choose at most one; Up to 1 items

Optional control for dialect, emotion, or speaking style; At least 1 characters

Advanced

For repeatable results · integer 0-65535
Estimated cost0 Credits0 characters × 60 Credits / 1K chars

Output

Ready for generation

Configure your parameters and click "Run" to see the output here.

--GPU-T4

Hear a real speech sample

Hear a real bilingual output and inspect the text and default voice used for synthesis.

Low latency · longanhuan_v3.6

Bilingual lab sample

Tests Mandarin clarity, English switching, numbers, rhythm, and natural pauses with the default system voice.

Text input

欢迎来到 HiAPI 音频模型实验室。我们正在比较两种语音合成模型在中文表达、英文切换和数字读法上的表现。Today, we test clarity, rhythm, and natural pauses. 版本三点零,样本编号二零二六。

Related audio models

Choose an adjacent route for music, single-speaker speech, or multi-speaker dialogue.

High-quality narration

Qwen-Audio 3.0 TTS Plus

Higher-quality voiceovers for video narration and spoken content.

Multiple speakers

ElevenLabs Text to Dialogue

Use separate voices for each line in a structured conversation.

Compare AI audio APIs

About Qwen-Audio 3.0 TTS Flash

Try Qwen-Audio 3.0 TTS Flash for low latency text-to-speech. Hear a real multilingual sample, compare voices and controls, and copy API code.

The Playground, listening examples, and API Quickstart use the same model ID: qwen-audio-3.0-tts-flash.

Provider
Alibaba
Task
Text-to-Speech
Output
Audio
Pricing
60 Credits / 1K characters

Model specifications

These specifications reflect the current Qwen-Audio 3.0 TTS Flash request contract.

Text
1-20,000 Unicode characters
Voices
longanhuan_v3.6longjielidou_v3.6loongeva_v3.6loongjohn
Output
PCM / WAV / MP3 / Opus8-48 kHz
Billing
60 Credits / 1K characters

How to use Qwen-Audio 3.0 TTS Flash

Use three steps to organize the input, validate the audio, and integrate the API.

01 Prepare the spoken text

Use punctuation and explicit number formatting to make pauses and pronunciation clear.

02 Choose voice and controls

Select a system voice, then set rate, pitch, volume, sample rate, and format.

03 Listen before integration

Check pronunciation and rhythm in Playground, then create production tasks with the same model ID.

API Quickstart

Copy a minimal request. See Docs for complete parameters, task retrieval, and errors.

Endpoint
POST /v1/tasks
Model ID
qwen-audio-3.0-tts-flash
cURL
curl -X POST https://api.hiapi.ai/v1/tasks \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "qwen-audio-3.0-tts-flash",
  "input": {
    "text": "欢迎来到 HiAPI 音频模型实验室。我们正在比较两种语音合成模型在中文表达、英文切换和数字读法上的表现。Today, we test clarity, rhythm, and natural pauses. 版本三点零,样本编号二零二六。",
    "voice": "longanhuan_v3.6",
    "format": "mp3",
    "sample_rate": 22050,
    "volume": 50,
    "rate": 1,
    "pitch": 1,
    "seed": 0
  }
}'

The create request immediately returns a taskId; audio generation continues asynchronously.

Read the full API documentation

Frequently asked questions

How much text can Qwen-Audio 3.0 TTS Flash synthesize per task?

A task accepts 1 to 20,000 Unicode code points. Upstream billing counts CJK ideographs as two effective characters and other characters as one.

Can I control rate, pitch, and output format?

Yes. Rate and pitch both range from 0.5 to 2. Output supports PCM, WAV, MP3, and Opus at sample rates from 8 kHz to 48 kHz.

How is Qwen-Audio 3.0 TTS Flash billed?

HiAPI bills effective characters and displays the rate per 1,000 characters. See the live page price and task record for the final charge.