Gemini 3.1 Flash TTS introduces audio tags for granular control over vocal style, pace, and delivery through natural language commands. The model achieves an Elo score of 1,211 and includes mandatory SynthID watermarking.
Initial preview release of Gemini 3.1 Flash TTS, Google's first prompt-controlled text-to-speech model that accepts theatrical-style direction for voice characteristics, accents, and delivery style.
Google released Gemini 3.1 Flash TTS, a text-to-speech model that accepts detailed prompts to control voice characteristics, speaking style, accent, and delivery. The model is available through the standard Gemini API using the model ID 'gemini-3.1-flash-tts-preview'.
Google DeepMind launched Gemini 3.1 Flash TTS, a text-to-speech model that achieved an Elo score of 1,211 on the Artificial Analysis TTS leaderboard. The model introduces audio tags that allow developers to control vocal style, pace, and delivery through natural language commands embedded in text input, with support for 70+ languages.