# Gemini 3.1 Flash TTS - slug: gemini-31-flash-tts - date: 2026-04-15 - category: Artificial Intelligence Google dropped a TTS model you control with plain English instead of voice presets. Simon Willison reproduced it in ten minutes. Every TTS API built before April 2026 is now legacy — ElevenLabs and OpenAI are the ones with the most to lose. ---