World-class AI starts here

The world’s leading AI Marketplace

Buy, sell, or commission top-quality AI training data, tools, and models from the world’s leading AI Marketplace
HIGH-QUALITY SPEECH RECOGNITION
Train ASR models to catch every word
Subscribe for continually updated speech training data to build robust speech recognition systems that can understand anyone, anywhere
TRAIN MACHINES TO SEE
Expand your computer vision products
Power more accurate computer vision algorithms with high-quality image and video training data
High-quality parallel corpora
Make your machine translation understand every detail
Build your model from scratch or adapt it to your domain with our extensive catalog of bilingual data

What you can find on the AI Marketplace

On the AI Marketplace platform, you’ll find the high-quality assets you need to build world-class AI. Alternatively, monetize your AI data, tools, or models by becoming a vendor on the AI Marketplace.

Train with data

Access diverse, bias-aware, continually updated and versioned AI training data. Click here to buy off-the-shelf training data, to commission a custom dataset, or to become a data vendor on our AI Marketplace.

Build models

Got foundational AI models that other ML engineers need? List them on our AI Marketplace today. Chat with us to become a vendor.

Enhance with tools

Monetize your AI tools by listing them on our AI Marketplace. Reach a vast international audience of data scientists and machine learning engineers. Chat with us today.

AI solutions for your industry

Find the AI solutions you need to become a leader in your industry by enhancing customer experience, reducing costs, and improving revenue

Insurance

Banking

Telecoms

Retail

Our awards

Established in 2015, Defined.ai has grown and received numerous awards for its impressive growth in the AI industry. Learn more about us, or explore opportunities on the team by clicking the links below.

Success Stories

We’ve helped many Fortune 500 companies improve efficiencies, lower costs, and increase revenue with tailor-made AI solutions

See how we helped Mastercard build a bilingual chatbot to streamline customer experience, improve sales, and cement customer loyalty, all within three weeks
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Need AI to recognize all 28 dialects before expanding into France? Et voila! See how Defined.ai provided the solution for this Fortune 500 company
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We helped EDP develop critical maintenance AI to help detect and diagnose infrastructure faults, ensuring the lights stay on for their customers. See how here
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See how we leveraged our global crowd and industry-leading collection services to annotate sentiment in Korean language data for this Fortune 500 company
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AI is risky without unbiased data. See how we helped this company build AI that better recognizes East Asian users and their family members
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