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AlibabaOpen Source

Qwen3-TTS-12Hz-1.7B-CustomVoice

Qwen3-TTS-12Hz-1.7B-CustomVoice is a speech large model developed by Alibaba. It has a parameter scale of 17 billion and achieves efficient speech synthesis and processing.

Parameters

17.0B

Context Window

8K

License

Apache 2.0

Release Date

2026-01-22

API Pricing

API pricing for this model is not yet available

Strengths

  • ・Sufficient 17 billion parameter count
  • ・Open Apache 2.0 license
  • ・Lightweight model file size

Weaknesses

  • ・Limited 8K context length
  • ・Voice-specific, low versatility
  • ・Insufficient detailed performance metrics

Use Cases

  • ・Building high-quality voice synthesis
  • ・Generating custom voices
  • ・Voice-based AI applications