Overview

Qwen has open-sourced Qwen3-TTS, a family of text-to-speech models that can clone voices from just 3 seconds of audio and generate speech in 10 languages. The key breakthrough is that high-quality voice cloning is now accessible to anyone with just a web browser through Hugging Face.

Key Facts

  • 3-second voice cloning capability - anyone can now clone voices with minimal audio samples
  • Trained on 5+ million hours of speech data across 10 languages - enables multilingual voice synthesis at scale
  • Available as open source under Apache 2.0 license - removes barriers to voice AI development
  • Runs in web browsers via Hugging Face demo - no specialized hardware or technical setup required
  • Models range from 0.6B to 1.7B parameters (2.52GB to 4.54GB) - democratizes access to professional-grade voice synthesis
  • Supports description-based voice control and novel voice creation - enables precise customization of synthetic speech characteristics

Why It Matters

This represents a major shift in accessibility for voice AI technology. Voice cloning has moved from specialized labs to everyday users, potentially transforming content creation, accessibility tools, and raising new concerns about synthetic media authenticity.