Octave 2
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
- Hume
- Organisation type
- Industry
- Country
- United States of America
- Published
- 1 October 2025
What it does
The problem areas the model was built for. A model can carry several of each.
- Domain
- Speech
- Task
- Speech synthesis, Text-to-speech (TTS)
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.
- Record confidence
- Unknown
Sources
Where this record came from and when it was last checked.
- Reference
- Octave 2: next-generation multilingual voice AI
- Last updated
- 28 November 2025
What the numbers mean
About this model
Octave 2 was published by Hume, in United States of America, in October 2025. It comes out of industry.
It works in Speech, and is recorded as doing speech synthesis, Text-to-speech (TTS).
Its weights were never published, so it can only be reached through its provider. No graphics card changes that.
Answers
Octave 2 — common questions
What GPU do I need to run Octave 2?
None. Octave 2 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 Octave 2 open source?
No. Octave 2 has not had its weights published, so it exists only as a service controlled by its owner.
How many parameters does Octave 2 have?
No parameter count has been published for Octave 2, which is why no memory or speed figure appears on this page.
Who created Octave 2?
Octave 2 was published by Hume, based in United States of America, categorised as industry.
When was Octave 2 released?
Octave 2 was published in October 2025.
What is Octave 2 used for?
Octave 2 works in Speech, and is recorded as handling speech synthesis, Text-to-speech (TTS). 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.
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.