Google Cloud · 2025– · Chirp 3

Chirp 3 HD

Google Cloud’s current HD voice family: 30 styles, streaming, and the intonation the older Neural2 line never quite had. Documentation sample, Kore voice. Gemini 3.1 Flash TTS (2026) is a separate Gemini-native recitation model — listed on its own card.

Known for

The Cloud TTS line that finally sounds like a conversation.

Vendor / paper demo

en-US-Chirp3-HD-Kore · Google Cloud TTS docs, en-US-Chirp3-HD-Kore.

Google Cloud documentation sample for Chirp 3 HD, Kore. Vendor demo line, not the shared bench script.

Year / era
2025
License class
commercial
Cloning
Yes
Streaming
Yes
Emotion controls
Yes
Languages (tags)
en · multilingual
Official
Source
Kokoro 82M · af_heart