Qwen3-TTS

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Voice Design, Clone, and Generation

Qwen3-TTS introduction

Qwen3-TTS is the leading open-source text-to-speech model featuring zero-shot voice cloning, emotional control, and support for 10+ languages. Generate natural, human-like speech with ultra-low latency.

Qwen3-TTS screenshot

Qwen3-TTS overview

Qwen3-TTS is an open-source text-to-speech model for natural voice synthesis. It uses a high-efficiency 12Hz tokenizer and multi-codebook speech encoder to balance sample compression and detail retention, capturing paralinguistic features like breath, hesitation, and emotional intensity. It supports zero-shot voice cloning from a 3-second reference clip, context-aware prosody, multilingual synthesis in over 10 languages, and real-time streaming with 97ms first token latency. It offers Python SDK and OpenAI-compatible API for integration.

Qwen3-TTS features

  • Zero-shot voice cloning from a 3-second reference clip
  • Emotional control and natural language audio control (whisper, shout, laugh, speak fast)
  • Multilingual synthesis in over 10 languages including English, Chinese, Japanese, Korean, French, and German
  • Context-aware prosody and intonation
  • High-efficiency 12Hz tokenizer
  • Multi-codebook speech encoder
  • Long-form audio synthesis
  • Real-time streaming with 97ms first token latency
  • Python SDK and OpenAI-compatible API
  • Docker deployment for OpenAI-compatible API server
  • Apache 2.0 open-source license
  • Code-switching support

Questions about Qwen3-TTS

Qwen3-TTS pros

  • Open-source under Apache 2.0 license
  • Ultra-low 97ms first token latency
  • Zero-shot voice cloning from a short reference clip
  • Supports over 10 languages with code-switching
  • Natural language control over emotion and style
  • High-efficiency tokenizer and multi-codebook encoder for detail retention
  • Easy integration via Python SDK and OpenAI-compatible API
  • Long-form audio synthesis with consistency

Qwen3-TTS use cases

  • Dynamic content creation requiring personalized voices
  • Global applications and localized content generation
  • Audiobooks, podcasts, and long video narrations
  • Real-time AI voice bots
  • Live translation devices
  • Voice chat applications
  • Drop-in replacement for existing TTS services

Who Qwen3-TTS is for

  • Developers
  • Startups
  • Researchers
  • Hobbyists
  • Global application builders
  • Real-time AI agent developers

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