PreTrans-3L-250H

Closed weights University of Toronto 43M parameters March 2013

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
22 March 2013
Authors
Alex Graves, Abdel-rahman Mohamed, Geoffrey Hinton

What it does

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

Domain
Speech
Task
Speech recognition (ASR)

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.

Parameters
43M

Table 1

Training data
tokens

How it is classified

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

Why it is tracked
Highly cited
Citations
8,965

Sources

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

Reference
Speech Recognition with Deep Recurrent Neural Networks
Last updated
25 May 2026

What the numbers mean

About this model

PreTrans-3L-250H was published by University of Toronto, in the country recorded as Canada, during March 2013. It comes out of an organisation categorised as academia.

It works in the domain of Speech, and is recorded as performing the task of speech recognition (ASR).

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

How it was trained

The reason it appears in this catalogue at all: highly cited.

Answers

PreTrans-3L-250H — common questions

01

PreTrans-3L-250H— what is it used for?

It works in the domain of Speech, and is recorded as handling the task of speech recognition (ASR). These are the areas it was designed around; they describe intent rather than a hard boundary.

02

PreTrans-3L-250H— 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.

03

PreTrans-3L-250H— 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.

04

PreTrans-3L-250H— how many parameters does it have?

It has a parameter count of 43M. Table 1. That figure is the total, and it is what decides how much memory the model needs — roughly half a gigabyte per billion at the compression most people use.

05

PreTrans-3L-250H— who created it?

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

06

PreTrans-3L-250H— when was it released?

It was published in March 2013. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

Source

Original publication

Record last updated 25 May 2026

The other direction

Looking at it from the other side?

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