Gemini 3.1 Flash TTS Is Not Just Better Voice Quality—it Gives Developers Mid-Sentence Control
Google’s Gemini 3.1 Flash TTS, now in preview in Google AI Studio and Vertex AI, matters less as a simple quality upgrade than as a change in how speech can be directed. The notable shift is granular control: developers can alter pacing, tone, and non-verbal delivery inside a single line using inline tags, then shape…