Chirp 3 HD Text-to-Speech
No estimate
No hardware requirements for this model
The weights for this model have not been published, so it cannot be downloaded or run on your own hardware at any size. It is reachable only through its provider, and no graphics card changes that.
On record
Full specification
Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.
Origin
Who built this model, where, and when it was published.
- Organisation
- Google,Google DeepMind
- Organisation type
- Industry,Industry
- Country
- United States of America
- Published
- 17 March 2025
What it does
The problem areas the model was built for. A model can carry several of each.
- Domain
- Speech
- Task
- Text-to-speech (TTS), Speech synthesis
Size
How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.
- Training data
- tokens
Availability
Whether you can obtain the model and run it on your own hardware, which is what decides if any of the graphics-card figures on this page apply.
- Weights
- Closed — provider access only
- Model access
- API access
- Training code
- Unreleased
How it is classified
Labels the source dataset applies when tracking notable models, and how confident it is in the entry.
- Likely above 10²³ FLOP
- Yes
- Record confidence
- Unknown
Sources
Where this record came from and when it was last checked.
- Reference
- Chirp 3: HD voices
- Last updated
- 28 November 2025
What the numbers mean
About this model
Chirp 3 HD Text-to-Speech was published by Google,Google DeepMind, in United States of America, in March 2025. It comes out of industry,Industry.
It works in Speech, and is recorded as doing text-to-speech (TTS), Speech synthesis.
Its weights were never published, so it can only be reached through its provider. No graphics card changes that.
Answers
Chirp 3 HD Text-to-Speech — common questions
Who created Chirp 3 HD Text-to-Speech?
Chirp 3 HD Text-to-Speech was published by Google,Google DeepMind, based in United States of America, categorised as industry,Industry.
When was Chirp 3 HD Text-to-Speech released?
Chirp 3 HD Text-to-Speech was published in March 2025.
What is Chirp 3 HD Text-to-Speech used for?
Chirp 3 HD Text-to-Speech works in Speech, and is recorded as handling text-to-speech (TTS), Speech synthesis. A model can carry several of each, so these are the areas it was built for rather than a limit on what it will attempt.
What GPU do I need to run Chirp 3 HD Text-to-Speech?
None. Chirp 3 HD Text-to-Speech is a closed model — its weights were never published, so it cannot be downloaded or run on your own hardware at any price. It is reachable only through its provider.
Is Chirp 3 HD Text-to-Speech open source?
No. Chirp 3 HD Text-to-Speech has not had its weights published, so it exists only as a service controlled by its owner.
How many parameters does Chirp 3 HD Text-to-Speech have?
No parameter count has been published for Chirp 3 HD Text-to-Speech, which is why no memory or speed figure appears on this page.
The other direction
Looking at it from the other side?
This page starts from the model. If you already own a card and want to know everything it will run, start from the hardware instead.