LSTM-300units

Closed weights RWTH Aachen University 12M parameters September 2012

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
RWTH Aachen University
Organisation type
Academia
Country
Germany
Published
1 September 2012
Authors
Martin Sundermeyer, Ralf Schlüter, Hermann Ney

What it does

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

Domain
Language
Task
Language modeling

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
12M
Training data
929,000 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
Unreleased
Training code
Unreleased

How it is classified

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

Citations
2,503
Benchmark data
LSTM-300units

Sources

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

Reference
LSTM Neural Networks for Language Modeling
Last updated
28 November 2025

What the numbers mean

Where it came from

LSTM-300units was published by RWTH Aachen University, in Germany, in September 2012. The organisation is categorised as academia.

It works in Language, and is recorded as doing language modeling.

This is a closed model: the trained values stayed with whoever produced them, and there is no local version to run.

Training and provenance

Around 929,000 tokens went into training it.

Answers

LSTM-300units — common questions

01

Is LSTM-300units open source?

No. LSTM-300units has not had its weights published, so it exists only as a service controlled by its owner.

02

How many parameters does LSTM-300units have?

LSTM-300units has 12M parameters. 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.

03

Who created LSTM-300units?

LSTM-300units was published by RWTH Aachen University, based in Germany, categorised as academia.

04

When was LSTM-300units released?

LSTM-300units was published in September 2012. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

05

What is LSTM-300units used for?

LSTM-300units works in Language, and is recorded as handling language modeling. 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.

06

What GPU do I need to run LSTM-300units?

None. LSTM-300units 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.

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.