Gemini TTS adds line-by-line delivery control and SynthID watermarking

Google DeepMind @GoogleDeepMindOriginally posted 2026.09.23

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Fine-tune the delivery line by line, shaping pacing, emotion, and cues like laughs or pauses. All generated audio is watermarked with SynthID so it can be reliably identified as AI-generated. Start building with the Gemini API via @GoogleAIStudio. Find out more → https://t.co/F93tMO9Fxt