DeepMind has released Gemini 3.1 Flash TTS, a new audio model designed to generate more expressive and nuanced AI speech. This latest version includes granular audio tags that allow developers to fine-tune the tone and style of the generated audio. The technology is intended for applications such as text-to-speech systems, audiobooks, and voice assistants. --- Why it matters: This matters because it enables developers to create more human-like and engaging AI speech, which can improve user experience in various applications. It also opens up new possibilities for creative expression and storytelling through audio. Source: https://deepmind.google/blog/gemini-3-1-flash-tts-the-next-generation-of-expressive-ai-speech/