# Gemini 3.8 Flash TTS supports scripted vocal bursts and backchanneling

Google says Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS can control tone, pacing, and expressive nuance with scripted non-verbal cues, including vocal bursts and short listening interjections.

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Current time (UTC, cached as of): 2026-11-10T07:01:00.000Z
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Source: Google · Published 9/25/2026, 15:18:12

Google says Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS can control tone, pacing, and expressive nuance with scripted non-verbal cues.

Vocal bursts can be written into a script with markers such as <laughs>, <sigh>, and <gasp>. Backchanneling uses active-listening interjections such as |mhm| or |yeah|.

Tags: Gemini, Text-to-speech, Google, Speech synthesis

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