Google launches Gemini 3.8 Flash TTS with prompt-designed and replicated voices
Google has begun rolling out Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS through the Gemini API and Google AI Studio, adding prompt-designed voices, 30-second voice replication with matched verbal consent and line-by-line performance control. Paid standard API pricing through 31 December is $0.50 per million text input tokens and $9 per million audio output tokens for Flash, or $6 for Flash-Lite; Gemini Enterprise API access is still coming soon.