2-layer skip-LSTM + dropout tuning (PTB)

Closed weights DeepMind 24M parameters May 2018

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
DeepMind
Organisation type
Industry
Country
United Kingdom of Great Britain and Northern Ireland
Published
23 May 2018
Authors
Gábor Melis, Charles Blundell, Tomáš Kočiský, Karl Moritz Hermann, Chris Dyer, Phil Blunsom

What it does

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

Domain
Language
Task
Language modeling
Base model
AWD-LSTM

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
24M
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
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.

Record confidence
Confident
Benchmark data
2-layer skip-LSTM + dropout tuning (PTB)

Sources

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

Reference
Pushing the bounds of dropout
Last updated
11 February 2026

What the numbers mean

About this model

2-layer skip-LSTM + dropout tuning (PTB) was published by DeepMind, in United Kingdom of Great Britain and Northern Ireland, in May 2018. industry is the category the publisher falls under.

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

Its starting point was AWD-LSTM — most models at this scale are adapted from an existing base rather than built from nothing.

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

Answers

2-layer skip-LSTM + dropout tuning (PTB) — common questions

01

When was 2-layer skip-LSTM + dropout tuning (PTB) released?

2-layer skip-LSTM + dropout tuning (PTB) was published in May 2018. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

02

What is 2-layer skip-LSTM + dropout tuning (PTB) used for?

2-layer skip-LSTM + dropout tuning (PTB) works in Language, and is recorded as handling language modeling. These are the areas it was designed around; they describe intent rather than a hard boundary.

03

What GPU do I need to run 2-layer skip-LSTM + dropout tuning (PTB)?

None. 2-layer skip-LSTM + dropout tuning (PTB) 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.

04

Is 2-layer skip-LSTM + dropout tuning (PTB) open source?

No. 2-layer skip-LSTM + dropout tuning (PTB) has not had its weights published, so it exists only as a service controlled by its owner.

05

How many parameters does 2-layer skip-LSTM + dropout tuning (PTB) have?

2-layer skip-LSTM + dropout tuning (PTB) has 24M 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.

06

Who created 2-layer skip-LSTM + dropout tuning (PTB)?

2-layer skip-LSTM + dropout tuning (PTB) was published by DeepMind, based in United Kingdom of Great Britain and Northern Ireland, categorised as industry.

Source

Original publication

Record last updated 11 February 2026

The other direction

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