Chirp 3 HD voices (Google Cloud Text-to-Speech)
Speech and audio
<locale>-Chirp3-HD-<Voice> (e.g. en-US-Chirp3-HD-Charon)
$30 per 1M characters
Model idchirp_3
Price$0.016 per minute
Checked29 September 2026
81newer speech and audio models since its release
The 5 newest are listed. All speech and audio models
Where to use Chirp 3 Transcription (Google Cloud Speech-to-Text), with its model id.
| Provider | Model id | Endpoint | Docs |
|---|---|---|---|
| Google Cloud Speech-to-Text API V2 | chirp_3 |
https://speech.googleapis.com/v2 (Recognize, StreamingRecognize, BatchRecognize) |
docs.cloud.google.com |
| Per minute | $0.016 |
|---|
As published: “USD per minute, Speech-to-Text V2 standard recognition, first 500K min/month (tiers down to $0.004/min above 2M min)”.
Source: cloud.google.com, checked 29 September 2026.
What its maker marketed at launch, and what people found later, each with its source.
~100+ languages/locales (about 20 GA), language_codes=[‘auto’] for language-agnostic transcription, diarization in ~15 languages, speech adaptation.
Private preview 2025-04-11, public preview 2025-08-29, GA 2025-10-13 (US/EU multi-region). No word-level timestamps or word confidence. For developers, Gemini 3.5 Transcribe (2026-08-26) claims 70% faster time-to-final than Chirp 3.
Sources: Chirp 3 docs, STT release notes, pricing.