PLaMo-100B

Closed weights Preferred Networks Inc 100B parameters June 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
Preferred Networks Inc
Organisation type
Industry
Country
Japan
Published
14 June 2024
Authors
Preferred Elements (PFE)

What it does

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

Domain
Language
Task
Language modeling/generation

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
100B
Training data
tokens

"The pre-trained model of PLaMo-100B developed this time was trained on a total of 2T tokens of both Japanese and English text data."

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
1.2 × 10²⁴ FLOP

6*100B*2T=1.2e24

How it was established
Operation counting

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.

Likely above 10²³ FLOP
Yes
Record confidence
Confident

Sources

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

Reference
Pre-training of the proprietary LLM "PLaMo-100B" with 100 billion parameters
Last updated
28 November 2025

What the numbers mean

About this model

PLaMo-100B was published by Preferred Networks Inc, in the country recorded as Japan, during June 2024. 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.

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

What went into building it

Training it took a computation budget of roughly 1.2 × 10²⁴ FLOP. That figure measures what producing the model cost, and has no bearing on how fast it answers.

Answers

PLaMo-100B — common questions

01

PLaMo-100B— who created it?

It was published by Preferred Networks Inc, based in Japan, an organisation categorised as industry.

02

PLaMo-100B— when was it released?

It was published in June 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.

03

PLaMo-100B— what is it used for?

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

04

PLaMo-100B— how much compute was used to train it?

Training consumed around 1.2 × 10²⁴ FLOP. 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.

05

PLaMo-100B— 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.

06

PLaMo-100B— is it open source?

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

07

PLaMo-100B— how many parameters does it have?

It has a parameter count of 100B. 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.

Source

Original publication

Record last updated 28 November 2025

The other direction

Looking at it from the other side?

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