XY-LENTXL

Closed weights Microsoft 2B parameters October 2022

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
Microsoft
Organisation type
Industry
Country
United States of America
Published
26 October 2022
Authors
Barun Patra, Saksham Singhal, Shaohan Huang, Zewen Chi, Li Dong, Furu Wei, Vishrav Chaudhary, Xia Song

What it does

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

Domain
Language
Task
Representation learning, 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
2B

Figure 1

Training data
600,000,000,000 tokens

Table 9: 150k steps 4M batch tokens per task 150000 * 4* 10^6 = 600B tokens

Batch size
4,000,000

Table 9

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
7.2 × 10²¹ FLOP

6 FLOP / parameter / token * 2*10^9 parameters [figure 1] * 600 * 10^9 tokens [see dataset size notes] = 7.2e+21 FLOP

How it was established
Operation counting

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 H100 SXM5 80GB
Chips used
512
Power draw
717.0 kW

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
Unreleased
Training code
Unreleased

How it is classified

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

Record confidence
Confident

Sources

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

Reference
Beyond English-Centric Bitexts for Better Multilingual Language Representation Learning
Last updated
28 November 2025

What the numbers mean

Where it came from

XY-LENTXL was published by Microsoft, in United States of America, in October 2022. The organisation is categorised as industry.

It works in Language, and is recorded as doing representation learning, Language modeling.

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

How it was trained

Producing it required around 7.2 × 10²¹ FLOP of arithmetic, on NVIDIA H100 SXM5 80GB, which is a statement about the training budget rather than about inference.

The training set ran to roughly 600,000,000,000 tokens.

Answers

XY-LENTXL — common questions

01

How many parameters does XY-LENTXL have?

XY-LENTXL has 2B parameters. Figure 1. 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.

02

Who created XY-LENTXL?

XY-LENTXL was published by Microsoft, based in United States of America, categorised as industry.

03

When was XY-LENTXL released?

XY-LENTXL was published in October 2022. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

04

What is XY-LENTXL used for?

XY-LENTXL works in Language, and is recorded as handling representation learning, Language modeling. Models frequently carry more than one of each, and the tags describe purpose rather than capability limits.

05

How much compute was used to train XY-LENTXL?

Around 7.2 × 10²¹ FLOP, on NVIDIA H100 SXM5 80GB. 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.

06

What GPU do I need to run XY-LENTXL?

None. XY-LENTXL 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.

07

Is XY-LENTXL open source?

No. XY-LENTXL has not had its weights published, so it exists only as a service controlled by its owner.

Source

Original publication

Record last updated 28 November 2025

The other direction

Looking at it from the other side?

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