SciTransfer
HPLT · Project

Open-Source High Performance Language Models and Massive Datasets for Global Translation

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Imagine building a giant digital library with trillions of words and then teaching a computer to read and translate it all. This effort uses some of the world's most powerful supercomputers to clean up messy internet data and turn it into smart translation tools. It's like creating a universal translator that works for many different languages, including those rarely used in tech.

By the numbers
1.85 PB
Data collected from Internet Archive and Common Crawl
75
Languages with encoder-only models
18
Low-resource languages paired with English for translation
10 million
GPU hours used
10 million
CPU hours used
The business problem

What needed solving

Companies struggle to find high-quality, cleaned, and ethically compliant training data for AI in non-English languages. This leads to poor translation accuracy and high costs when scaling to diverse European markets.

The solution

What was built

A massive collection of cleaned monolingual and bilingual corpora (v1.2) and a suite of open-source language and translation models hosted on HuggingFace.

Audience

Who needs this

AI startups building LLMsGlobal e-commerce platformsGovernment digital service providersLanguage learning app developers
Business applications

Who can put this to work

Localization Services
SME
Target: Translation Agency

If you are a translation agency dealing with high costs for rare language pairs — this project developed translation models for 18 low-resource languages paired with English that reduce the need for expensive manual drafting.

Customer Experience
enterprise
Target: Multilingual Support Provider

If you are a support provider dealing with poor accuracy in automated bots for EU languages — this project developed encoder-only language models for 75 languages that improve response quality and regulatory compliance.

Data Analytics
mid-size
Target: Market Research Firm

If you are a research firm dealing with the difficulty of cleaning massive web-scraped data — this project developed a pipeline that processed 1.85 PB of data from the Internet Archive and Common Crawl.

Frequently asked

Quick answers

What is the cost or price to use these models?

The resulting models and data sets are open, free, and available from established language repositories for anyone interested in research or innovation.

Can this be scaled to an industrial level?

Yes, the project utilized industrial-scale compute, securing 10 million GPU and 10 million CPU hours on HPC facilities like the LUMI supercomputer.

What are the IP and licensing terms?

Based on available project data, the models are open and released through the HPLT website and HuggingFace platform for public use.

How does the project handle data privacy and ethics?

The project applies cleaning and privacy protecting services, including anonymization for bilingual datasets and a blacklist to remove adult content.

How can these models be integrated into existing systems?

The project complements the European Language Grid, which is intended to be used for the actual deployment of these models.

Consortium

Who built it

The consortium is heavily weighted toward academic and research expertise, with 5 universities and 1 research center. However, it maintains a 25% industry ratio with 2 industrial partners, including a private NLP company, ensuring that the high-performance computing outputs are aligned with market needs.

How to reach the team

Contact UNIVERZITA KARLOVA in Prague for technical specifications on the 75 language models.

Next steps

Talk to the team behind this work.

Contact SciTransfer to find the specific HPLT model that fits your target language market.