K-EXAONE

Closed weights LG AI Research 236B parameters December 2025

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
LG AI Research
Organisation type
Industry
Country
Korea (Republic of)
Published
31 December 2025
Authors
Eunbi Choi, Kibong Choi, Seokhee Hong, Junwon Hwang, Hyojin Jeon, Hyunjik Jo, Joonkee Kim, Seonghwan Kim, Soyeon Kim, Sunkyoung Kim, Yireun Kim, Yongil Kim, Haeju Lee, Jinsik Lee, Kyungmin Lee, Sangha Park, Heuiyeen Yeen

What it does

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

Domain
Language
Task
Language modeling/generation, Chat, Question answering, Code generation, Mathematical reasoning, Instruction interpretation

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.

Parameters
236B

236B

Training data
11,000,000,000,000 tokens

11T tokens

Epochs
1

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.

Training compute
1.5 × 10²⁴ FLOP

The training run

What it physically took to train: which chips, how many, for how long, and what that drew from the wall.

Training hardware
NVIDIA B200 GPUs
Chips used
512
Wall-clock time
3,240 hours (135 days)

K-EXAONE was trained using a cloud-based GPU environment. The total training duration was 135 days, utilizing 512 B200 GPUs. This corresponds to a total of 1,658,880 GPU hours, calculated as follows: 512 GPUs × 135 days × 24 hours = 1,658,880 GPU hours

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
API access
Training code
Unreleased

How it is classified

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

Why it is tracked
Training cost
Record confidence
Confident

Sources

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

Reference
K-EXAONE Technical Report
Last updated
13 January 2026

What the numbers mean

Background

K-EXAONE was published by LG AI Research, in the country recorded as Korea (Republic of), during December 2025. The publishing organisation is categorised as industry.

It works in the domain of Language, and is recorded as performing the task of language modeling/generation, Chat, Question answering, Code generation, Mathematical reasoning, Instruction interpretation.

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

How it was trained

Training it took a computation budget of roughly 1.5 × 10²⁴ FLOP, on hardware recorded as NVIDIA B200 GPUs. That figure measures what producing the model cost, and has no bearing on how fast it answers.

It was trained on a corpus of about 11,000,000,000,000 tokens of text.

Its inclusion criterion: training cost.

Answers

K-EXAONE — common questions

01

K-EXAONE— 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.

02

K-EXAONE— is it open source?

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

03

K-EXAONE— how many parameters does it have?

It has a parameter count of 236B. 236B. That figure is the total, and it is what decides how much memory the model needs — roughly half a gigabyte per billion at the compression most people use.

04

K-EXAONE— who created it?

It was published by LG AI Research, based in Korea (Republic of), an organisation categorised as industry.

05

K-EXAONE— when was it released?

It was published in December 2025.

06

K-EXAONE— what is it used for?

It works in the domain of Language, and is recorded as handling the task of language modeling/generation, Chat, Question answering, Code generation, Mathematical reasoning, Instruction interpretation. Models frequently carry more than one of each, and the tags describe purpose rather than capability limits.

07

K-EXAONE— how much compute was used to train it?

Training consumed around 1.5 × 10²⁴ FLOP, on hardware recorded as NVIDIA B200 GPUs. That measures what producing the model cost and says nothing about how quickly it answers once trained — inference speed comes from memory bandwidth, not from the training budget.

Source

Original publication

Record last updated 13 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.