Deep Boltzmann Machines

Closed weights University of Toronto April 2009

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
University of Toronto
Organisation type
Academia
Country
Canada
Published
16 April 2009
Authors
Ruslan Salakhutdinov, Geoffrey Hinton

What it does

The problem areas the model was built for. A model can carry several of each.

Domain
Other
Task
Image classification

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
60,000 tokens

How it is classified

Labels the source dataset applies when tracking notable models, and how confident it is in the entry.

Record confidence
Unknown
Citations
2,666

Sources

Where this record came from and when it was last checked.

Reference
Deep Boltzmann Machines
Last updated
28 November 2025

What the numbers mean

About this model

Deep Boltzmann Machines was published by University of Toronto, in the country recorded as Canada, during April 2009. The publishing organisation is categorised as academia.

It works in the domain of Other, and is recorded as performing the task of image classification.

Because the weights are not available, none of the hardware figures elsewhere on this site apply to it.

Training and provenance

It was trained on a corpus of about 60,000 tokens of text.

Answers

Deep Boltzmann Machines — common questions

01

Deep Boltzmann Machines— 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.

02

Deep Boltzmann Machines— is it open source?

The licensing was never recorded in our source data. We treat unstated licensing as closed, because an unrecorded licence is not one to rely on.

03

Deep Boltzmann Machines— 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.

04

Deep Boltzmann Machines— who created it?

It was published by University of Toronto, based in Canada, an organisation categorised as academia.

05

Deep Boltzmann Machines— when was it released?

It was published in April 2009. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

06

Deep Boltzmann Machines— what is it used for?

It works in the domain of Other, and is recorded as handling the task of image classification. 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.

Source

Original publication

Record last updated 28 November 2025

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.