Qwen3 Tts Text To Speech

Qwen3 Tts Text To Speech

Playground

Qwen3 TTS: Multi-language, multi-voice text-to-speech synthesis with style control. Supports 11 languages and 9 voice characters. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

Features

Qwen3-TTS Text-to-Speech

Qwen3-TTS Text-to-Speech is a high-quality text-to-speech model with a curated selection of preset voices. Choose from 9 distinct voices spanning different genders and speaking styles, with optional style instructions to fine-tune the delivery.

Why Choose This?

• Curated voice library 9 preset voices with distinct personalities — from professional narrators to friendly conversational tones.

• Style instruction support Guide the speaking style with natural language instructions for customized delivery.

• Auto language detection Set language to “auto” and the model intelligently detects the language from your text.

• Simple and fast Straightforward interface — select a voice, enter text, and generate.

Parameters

Available Voices

Style Instruction Examples

• “Speak slowly and calmly, like a meditation guide”
• “Energetic and enthusiastic, like a sports announcer”
• “Professional and clear, suitable for corporate presentations”
• “Warm and friendly, like talking to a close friend”

How to Use

1. Enter your text — write or paste the content you want to convert to speech.
2. Select language — choose the target language or use “auto” for automatic detection.
3. Choose a voice — select from the 9 available preset voices.
4. Add style instruction (optional) — describe how you want the voice to sound.
5. Run — submit and download your audio file.

Pricing

Billing Rules

• Minimum charge: $0.02 (for texts under 1,000 characters)
• For longer texts: $0.02 × (character count / 1,000)

Best Use Cases

• Video Voiceovers — Generate professional narration for YouTube, ads, or explainer videos.
• Audiobook Production — Convert manuscripts into natural-sounding narration.
• Podcasts & Broadcasting — Create consistent voice content without recording equipment.
• E-learning & Training — Produce clear, engaging audio for educational materials.
• Accessibility — Convert written content to audio for visually impaired users.

Pro Tips

• Try different voices to find the best match for your content type.
• Use style_instruction to adjust tone without changing the voice itself.
• Match female voices (Vivian, Serena, Ono_Anna, Sohee) for softer content; male voices (Uncle_Fu, Dylan, Eric, Ryan, Aiden) for authoritative content.
• Test with short text first to preview how the voice sounds before generating longer content.

Related Models

• Qwen3-TTS Voice Clone — Clone any voice from a short audio sample.
• Qwen3-TTS Voice Design — Design custom voices using natural language descriptions.

Notes

• All 9 voices are optimized for natural, clear speech output.
• Style instructions work best when they describe emotion, pace, or tone rather than technical audio settings.
• For best quality, match the language parameter to your text content.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/qwen3-tts/text-to-speech" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "language": "auto",
    "voice": "Vivian"
}'

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