Google released Gemini 3.1 Flash TTS, a new text-to-speech model that accepts detailed prompt-based audio direction through its API. The model allows for highly specific vocal characteristics and styles, such as accent, pacing, and emotional tone, as demonstrated in their example prompt. This represents a significant advancement in controllable AI-generated speech synthesis.
Background
Text-to-speech technology has evolved from basic synthetic voices to more natural and controllable systems. Google's Gemini series represents their latest advancements in AI-powered speech generation.
- Source
- Simon Willison
- Published
- Apr 16, 2026 at 01:13 AM
- Score
- 7.0 / 10