CryoDRGN

Closed weights Massachusetts Institute of Technology (MIT) February 2021

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
Massachusetts Institute of Technology (MIT)
Organisation type
Academia
Country
United States of America
Published
4 February 2021
Authors
Ellen D. Zhong, Tristan Bepler, Bonnie Berger, Joseph H. Davis

What it does

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

Domain
Biology
Task
Cryo-EM image reconstruction

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

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
Open source

GPL-3.0 license https://github.com/ml-struct-bio/cryodrgn

How it is classified

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

Record confidence
Unknown

Sources

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

Reference
CryoDRGN: reconstruction of heterogeneous cryo-EM structures using neural networks
Last updated
28 November 2025

What the numbers mean

Background

CryoDRGN was published by Massachusetts Institute of Technology (MIT), in the country recorded as United States of America, during February 2021. The publishing organisation is categorised as academia.

It works in the domain of Biology, and is recorded as performing the task of cryo-EM image reconstruction.

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

Answers

CryoDRGN — common questions

01

CryoDRGN— what is it used for?

It works in the domain of Biology, and is recorded as handling the task of cryo-EM image reconstruction. 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.

02

CryoDRGN— 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

CryoDRGN— is it open source?

No. Its weights have not been published, so it exists only as a service controlled by its owner.

04

CryoDRGN— 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.

05

CryoDRGN— who created it?

It was published by Massachusetts Institute of Technology (MIT), based in United States of America, an organisation categorised as academia.

06

CryoDRGN— when was it released?

It was published in February 2021. 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 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.