Moss TTS 1.5 8B tops voice cloning with sharper quality over Fish Audio and Qwen 3
Open-source model beats commercial rivals on English cloning using just default settings.
Deep Dive
Moss TTS 1.5 8B is better than Fish Audio S2 Pro and Qwen 3 TTS voice clone TTS. You can get even better quality by adjusting output duration, temperature, and other settings—this was just the default; it can be improved further.
Key Points
- Moss TTS 1.5 8B beats Fish Audio S2 Pro and Qwen 3 TTS on English voice cloning quality.
- High performance achieved on default settings; can be further improved by adjusting duration and temperature.
- 8B parameter open-source model allows self-hosting for real-time, privacy-preserving voice synthesis.
Why It Matters
Open-source voice cloning now matches or beats commercial quality, enabling cost-effective, private deployments for AI agents and content creation.