AI doesn’t speak your language yet. We’re fixing that.

20+ years making the digital world more accessible. Now training AI to understand it. From books and films to LLMs — at scale, in 72+ languages.
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The future of AI can’t be built in one language

AI is advancing fast but mostly in English, leaving billions behind. We help it catch up across 160+ languages with faster, smarter, human-powered training.
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450K+ RLHF Hours Delivered

Multilingual, multimodal, high-quality human feedback.
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72 Languages

Audio + text. Regional dialects included.
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Trained Experts in STEM

Math, Biology, Chemistry, and more.
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10K+ Linguists, Coders & Scientists

 Carefully sourced, trained, and vetted.
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20+ Years in Language Services

From books and films to LLMs — we’ve seen it all.
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Fast, Scalable Delivery

Hundreds onboarded in days, not weeks.

The World’s Leading AI Labs Trust Us — and So Do Global Brands

Over the past 20 years, we’ve served over 450 clients, including Fortune 500 companies and the U.S. government, delivering large-scale projects with the accuracy, speed, and global reach they rely on. In the last two years, we’ve focused that expertise on the world’s leading AI labs.
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Customer Stories

Proven Speed. Trusted Quality. Real Results.

We’ve helped top AI labs scale faster, smarter, and in more languages — without compromising on quality. From 100K+ hours of RLHF in 30 languages to STEM reasoning at expert level, we’ve delivered what others said couldn’t be done.

Let’s train your model the right way

Join the AI labs and global teams already scaling with MLG

Meet our team

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Martin Galarce
Martin Galarce
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Silvina Mazzia
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Michel Mosse
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News

New Office in San Francisco

We’re now operating from San Francisco, closer to the AI labs we support and the researchers building what’s next.

Let’s connect in your timezone.

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News

New

We’re now operating from San Francisco, closer to the AI labs we support and the researchers building what’s next.

Let’s connect in your timezone.

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Boost your multilingual edge

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