[HN]score: 0.43

Gemini 3.8 Flash TTS and Flash-Lite TTS released for expressive audio generation

September 23, 2026

Gemini 3.8 Flash TTS and Flash-Lite TTS enable custom voice creation via natural language prompts and line-by-line emotional direction. Developers can control pacing, emotion, and conversational sounds through Google AI Studio and the Gemini API, featuring built-in watermarking for security.

HOW THIS AFFECTS YOU

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builderYou can integrate high-fidelity, controllable voice agents and audiobooks directly via the Gemini API.

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founderThis provides a scalable path for building real-time voice-first applications with low-latency audio generation.

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designerYou can now use natural language to direct specific emotional pacing and character nuance in multimodal content.

read original ↗blog.google

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