MuPIPR

Closed weights University of California Los Angeles (UCLA),University of Pennsylvania March 2020

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
University of California Los Angeles (UCLA),University of Pennsylvania
Organisation type
Academia,Academia
Country
United States of America
Published
5 March 2020
Authors
Guangyu Zhou, Muhao Chen, Chelsea J T Ju, Zheng Wang, Jyun-Yu Jiang, Wei Wang

What it does

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

Domain
Biology
Task
Protein interaction prediction

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

STRING Database: 66,235 sequences × 300 amino acids = 19,870,500 tokens SKEMPI Dataset: 5,004 sequences × 300 amino acids = 1,501,200 tokens Total = 19,870,500 + 1,501,200 = 21,371,700 tokens ≈ 2.1 × 10^7

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
65

Sources

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

Reference
Mutation effect estimation on protein–protein interactions using deep contextualized representation learning
Last updated
28 November 2025

What the numbers mean

What this model is

MuPIPR was published by University of California Los Angeles (UCLA),University of Pennsylvania, in the country recorded as United States of America, during March 2020. The category the publisher falls under is academia,Academia.

It works in the domain of Biology, and is recorded as performing the task of protein interaction prediction.

Its weights were never published, so it can only be reached through its provider. No graphics card changes that.

Answers

MuPIPR — common questions

01

MuPIPR— what is it used for?

It works in the domain of Biology, and is recorded as handling the task of protein interaction prediction. These are the areas it was designed around; they describe intent rather than a hard boundary.

02

MuPIPR— 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

MuPIPR— is it open source?

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

04

MuPIPR— 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

MuPIPR— who created it?

It was published by University of California Los Angeles (UCLA),University of Pennsylvania, based in United States of America, an organisation categorised as academia,Academia.

06

MuPIPR— when was it released?

It was published in March 2020. 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.