IEV2MOL

Closed weights Tokyo Institute of Technology October 2024

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
Tokyo Institute of Technology
Organisation type
Academia
Country
Japan
Published
10 October 2024
Authors
Mami Ozawa, Shogo Nakamura, Nobuaki Yasuo, Masakazu Sekijima

What it does

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

Domain
Biology
Task
Drug discovery

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
73,585,425 tokens

Main dataset: 981,139 compounds represented by SMILES strings. Estimating ~40 characters per compound Total prediction targets: 981139 * 40 = 39245560

Training compute

The arithmetic performed to train the model, measured in floating-point operations. It is a measure of what the training run cost, not of how fast the finished model answers you.

How it was established
Hardware

How it is classified

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

Record confidence
Likely

Sources

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

Reference
IEV2Mol: Molecular Generative Model Considering Protein-Ligand Interaction Energy Vectors
Last updated
28 November 2025

What the numbers mean

What this model is

IEV2MOL was published by Tokyo Institute of Technology, in Japan, in October 2024. The organisation is categorised as academia.

It works in Biology, and is recorded as doing drug discovery.

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 about 73,585,425 tokens of text.

Answers

IEV2MOL — common questions

01

How many parameters does IEV2MOL have?

No parameter count has been published for IEV2MOL, which is why no memory or speed figure appears on this page.

02

Who created IEV2MOL?

IEV2MOL was published by Tokyo Institute of Technology, based in Japan, categorised as academia.

03

When was IEV2MOL released?

IEV2MOL was published in October 2024. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

04

What is IEV2MOL used for?

IEV2MOL works in Biology, and is recorded as handling drug discovery. These are the areas it was designed around; they describe intent rather than a hard boundary.

05

What GPU do I need to run IEV2MOL?

None. IEV2MOL 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.

06

Is IEV2MOL open source?

The licensing for IEV2MOL was never recorded in our source data. We treat unstated licensing as closed, because an unrecorded licence is not one to rely on.

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.