Google ships Gemini 3.8 Flash TTS with promptable voices and 30s cloning
Google launched Gemini 3.8 Flash TTS and Flash-Lite TTS on Sept 23: design voices from natural-language prompts, pick from 2,000+ presets, or clone from a 30-second sample with consent checks, SynthID, and C2PA. Available in AI Studio and the Gemini API for voice agents, audiobooks, and dual-speaker scenes.