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Defined.ai is an AI training data platform designed to provide high-quality, ethically sourced datasets and expert services to accelerate enterprise AI development. Built by a team committed to ethical AI practices, it solves the challenge of obtaining reliable, compliant, and diverse training data across multiple modalities including audio, image, video, text, and multimodal formats. The platform offers a vast marketplace with ready-to-use datasets as well as customizable data collection, annotation, and evaluation services. It supports global AI initiatives by leveraging a crowd of over 1.6 million experts across 150+ countries and 500+ languages, ensuring broad linguistic and cultural coverage. Defined.ai is ideal for AI builders, data scientists, and enterprises seeking scalable, secure, and compliant data solutions to train and deploy AI models efficiently.
4.7/5
High-quality, diverse, and ethically sourced
User-friendly with advanced filtering and customization
To provide enterprise-grade, ethically sourced AI training data and services for building and scaling AI models.
Accessible via API and platform interface, integrates smoothly into AI development workflows across industries.
Custom pricing with free dataset samples and quote-based plans
Features with the highest value for users are highlighted here.
Ethically sourced training data
Global expert crowd workforce
Multi-format datasets
Customizable data collection
Advanced filtering marketplace
API data delivery
Compliance with ISO and GDPR
End-to-end AI lifecycle support
AI Developers
Data Scientists
Enterprises
Healthcare AI Teams
Finance Sector
Automotive Industry
Content Moderation Teams
Multilingual AI Projects
Startups
Global AI Researchers
Free Sample
Custom Enterprise
Weekly intelligence on AI strategy, operations, and market shifts. No noise. No narrative. Direct to your inbox.
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