RaSoR

Closed weights Korea University,Princeton University December 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
Korea University,Princeton University
Organisation type
Academia,Academia
Country
Korea (Republic of), United States of America
Published
23 December 2020
Authors
Jinhyuk Lee, Mujeen Sung, Jaewoo Kang, Danqi Chen

What it does

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

Domain
Language
Task
Question answering

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

4000000 words in SQuAD * 4/3 tokens per word = 5,333,333 tokens

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
154

Sources

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

Reference
Learning Recurrent Span Representations for Extractive Question Answering
Last updated
1 January 2026

What the numbers mean

Where it came from

RaSoR was published by Korea University,Princeton University, in Korea (Republic of), in December 2020. It comes out of academia,Academia.

It works in Language, and is recorded as doing question answering.

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

Answers

RaSoR — common questions

01

What is RaSoR used for?

RaSoR works in Language, and is recorded as handling question answering. Models frequently carry more than one of each, and the tags describe purpose rather than capability limits.

02

What GPU do I need to run RaSoR?

None. RaSoR 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

Is RaSoR open source?

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

04

How many parameters does RaSoR have?

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

05

Who created RaSoR?

RaSoR was published by Korea University,Princeton University, based in Korea (Republic of), categorised as academia,Academia.

06

When was RaSoR released?

RaSoR was published in December 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 1 January 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.