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qwen3-tts

deepinfra/qwen3-tts

Alibaba's open Qwen3-TTS CustomVoice model (1.7B, January 2026): nine preset voices across 10 languages, with natural-language control of tone, emotion and pace and streaming output from about 97 ms.

API
curl "$AUDIOLAB_API_URL/v1/audio/speech" \
  -H "Authorization: Bearer $AUDIOLAB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "deepinfra/qwen3-tts",
  "input": "Make every word count.",
  "voice": "auto",
  "response_format": "mp3"
}' --output speech.mp3
Input Price
$17.00 / 1M characters
Output Price
—
Input
Text
Output
Audio

Capabilities

Explore what qwen3-tts supports, then use the API section for a request tailored to this model.

Batch

Model Information

Provider
DeepInfra
Product
Text-to-Speech
Release Date
Jan 22, 2026
Data Policy
Not specified
Region
US
Input
Text
Output
Audio
Provider Documentation

Playground

Try qwen3-tts by DeepInfra. Requests use the selected workspace’s credits and API pricing.

qwen3-ttsCredits —
qwen3-tts
⌘ / Ctrl + Enter to send

Providers

Compare available endpoints, pricing, and context limits for qwen3-tts.

ProviderContextOutputInput PriceOutput PriceEndpoint
DeepInfraNot specifiedAudio$17.00 / 1M characters—
deepinfra/qwen3-tts:deepinfra

Prices are catalog rates. Your workspace’s estimate and endpoint pricing determine the final charge.

Input and Output Limits

Formats and limits AudioLab enforces on each request.

LimitValue
Max chars2000
Formatsmp3, opus, flac, wav, pcm

Performance

Status

Current catalog availability. Your workspace’s access is checked separately before a request runs.

Getting Started

Use your workspace API key and the exact model identifier below. Set the API URL to the endpoint shown in your workspace and keep credentials on your server.

API
curl "$AUDIOLAB_API_URL/v1/audio/speech" \
  -H "Authorization: Bearer $AUDIOLAB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "deepinfra/qwen3-tts",
  "input": "Make every word count.",
  "voice": "auto",
  "response_format": "mp3"
}' --output speech.mp3
Read the Endpoint Reference

Request Parameters

Available parameters depend on the provider and request format. The endpoint reference explains accepted values and required fields.

ParameterDetails
modeldeepinfra/qwen3-tts — Required model identifier.

Input and Output Limits

Formats and limits AudioLab enforces on each request.

LimitValue
Max chars2000
Formatsmp3, opus, flac, wav, pcm

Similar Models

Explore more text-to-speech and compare their capabilities.

ModelContextInput PriceOutput Price
audio8DeepInfraNot specified$4.25 / 1M characters—
qwen3-tts-voicedesignDeepInfraNot specified$17.00 / 1M characters—
higgs-audio-v2.5DeepInfraNot specified$17.00 / 1M characters—
Chatterbox TurboDeepInfraNot specified$0.85 / 1M characters—
chatterbox-multilingualDeepInfraNot specified$0.85 / 1M characters—
csm-1bDeepInfraNot specified$5.95 / 1M characters—
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