SB-LM

Closed weights Google 300B parameters June 2007

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
Google
Organisation type
Industry
Country
United States of America
Published
22 June 2007
Authors
T. Brants, Ashok Popat, P. Xu, F. Och, J. Dean

What it does

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

Domain
Language
Task
Language modeling

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
300B

Table 2

Training data
1,800,000,000,000 tokens

Table 2

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
1.4 × 10¹⁸ FLOP

Assuming a Nehalem based processor with 8 FLOP/cycle (https://www.agner.org/optimize/microarchitecture.pdf#page=105.06) , 2 cores and 2.33 GHz clock speed: 8*2*2330000000=37280000000 FLOP/s Trained for 1 day on 1500 machines (Table 2) Compute: 1500*37280000000*1*24*60*60*0.3=1449446400000000000=1.4e18

How it was established
Hardware

The training run

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

Chips used
1,500
Wall-clock time
24 hours

Table 2

How it is classified

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

Frontier model
Yes
Why it is tracked
Training cost,Highly cited
Record confidence
Likely

Sources

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

Reference
Large Language Models in Machine Translation
Last updated
28 November 2025

What the numbers mean

About this model

SB-LM was published by Google, in the country recorded as United States of America, during June 2007. The category the publisher falls under is industry.

It works in the domain of Language, and is recorded as performing the task of language modeling.

Because the weights are not available, none of the hardware figures elsewhere on this site apply to it.

Training and provenance

Training it took a computation budget of roughly 1.4 × 10¹⁸ FLOP. 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 1,800,000,000,000 tokens of text.

The reason it appears in this catalogue at all: training cost,Highly cited.

Answers

SB-LM — common questions

01

SB-LM— how much compute was used to train it?

Training consumed around 1.4 × 10¹⁸ 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.

02

SB-LM— 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

SB-LM— 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

SB-LM— how many parameters does it have?

It has a parameter count of 300B. Table 2. 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.

05

SB-LM— who created it?

It was published by Google, based in United States of America, an organisation categorised as industry.

06

SB-LM— when was it released?

It was published in June 2007. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

07

SB-LM— what is it used for?

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

Source

Original publication

Record last updated 28 November 2025

The other direction

Looking at it from the other side?

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