JaiTTS Thai voice cloning model beats humans in accuracy, free to use

The JTS team presented JaiTTS-v1.0, a Thai voice cloning model based on VoxCPM. On short phrases it scored a CER of 1.94% versus 1.98% for humans, runs 13 times faster than competitors and is available under the Apache 2.0 licence.

• CER of 1.94% on short phrases versus 1.98% for humans
• Lags humans on long phrases: CER 2.55% versus 2.47%
• RTF of 0.1136 — about 13 times faster than analogues
• Apache 2.0 licence permits commercial use