StepFun-TTS-2

Mostly Standard. Polite, conversational, and professional. Typical for assistants and news.

Mostly Silky. Synthetic perfection or high-end commercial polish. No audible grit.

Mostly Conversational. Speaking naturally to a person 3 feet away.

Mostly Flowing. Natural conversation or deliberate explanation.

Mostly Sharp. Nasal, piercing, cutting, or 'tinny' quality.

Mostly Stable. Confident, solid breath support, and unwavering pitch.

Mostly Professional. Broadcaster crispness with clear T's and K's.

Mostly Young Adult. Approx. 18-35 years old.