(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB)

Open weights NTT Communication Science Laboratories,Tohoku University August 2018

No estimate

No hardware requirements for this model

This model's weights are open, but no parameter count has been published for it. Every memory and speed figure starts from that number, so we would rather show nothing than a fabricated estimate.

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
NTT Communication Science Laboratories,Tohoku University
Organisation type
Industry,Academia
Country
Japan
Published
30 August 2018
Authors
Sho Takase, Jun Suzuki, Masaaki Nagata

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.

Training data
tokens
Epochs
300

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
Open — downloadable
Model access
Open weights (unrestricted)
Training code
Open source

code and weights, MIT: https://github.com/nttcslab-nlp/doc_lm?tab=readme-ov-file

How it is classified

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

Record confidence
Confident
Citations
37
Benchmark data
(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB)

Sources

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

Reference
Direct Output Connection for a High-Rank Language Model
Last updated
11 February 2026

What the numbers mean

Where it came from

(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB) was published by NTT Communication Science Laboratories,Tohoku University, in the country recorded as Japan, during August 2018. It comes out of an organisation categorised as industry,Academia.

It works in the domain of Language, and is recorded as performing the task of language modeling.

Published weights mean the model runs on your machine rather than someone else's, which is what makes the hardware question below answerable at all.

Answers

(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB) — common questions

01

(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB)— when was it released?

It was published in August 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

(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB)— what is it used for?

It works in the domain of Language, and is recorded as handling the task of 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.

03

(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB)— where can I download it?

The weights are published, though we do not hold a repository link for it. This site calculates hardware requirements rather than hosting model files.

04

(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB)— what GPU do I need to run it?

We cannot say. It has open weights, but no parameter count has been published for it, and every memory and speed calculation starts from that number. We would rather show nothing than a fabricated estimate.

05

(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB)— is it open source?

Its weights are published, so it can be downloaded and run on your own hardware. Note that open weights is not the same as open source in the full sense — it says nothing about the training data, the training code, or the commercial terms attached.

06

(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB)— 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.

07

(ensemble): AWD-LSTM-DOC (fin) × 5 (PTB)— who created it?

It was published by NTT Communication Science Laboratories,Tohoku University, based in Japan, an organisation categorised as industry,Academia.

Source

Original publication

Record last updated 11 February 2026

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.