Grok Voice Think Fast 1.0
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
- xAI
- Organisation type
- Industry
- Country
- United States of America
- Published
- 23 April 2026
What it does
The problem areas the model was built for. A model can carry several of each.
- Domain
- Audio
- Task
- Speech-to-speech
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
How it is classified
Labels the source dataset applies when tracking notable models, and how confident it is in the entry.
- Record confidence
- Likely
Sources
Where this record came from and when it was last checked.
- Reference
- Grok Voice Think Fast 1.0
- Last updated
- 29 April 2026
What the numbers mean
Where it came from
Grok Voice Think Fast 1.0 was published by xAI, in the country recorded as United States of America, during April 2026. It comes out of an organisation categorised as industry.
It works in the domain of Audio, and is recorded as performing the task of speech-to-speech.
Its weights were never published, so it can only be reached through its provider. No graphics card changes that.
Answers
Grok Voice Think Fast 1.0 — common questions
Grok Voice Think Fast 1.0— how many parameters does it have?
No parameter count has been published for it, which is why no memory or speed figure appears on this page.
Grok Voice Think Fast 1.0— who created it?
It was published by xAI, based in United States of America, an organisation categorised as industry.
Grok Voice Think Fast 1.0— when was it released?
It was published in April 2026.
Grok Voice Think Fast 1.0— what is it used for?
It works in the domain of Audio, and is recorded as handling the task of speech-to-speech. 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.
Grok Voice Think Fast 1.0— what GPU do I need to run it?
None. This 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.
Grok Voice Think Fast 1.0— is it open source?
No. Its weights have not been published, so it exists only as a service controlled by its owner.
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.