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OpenTrain AI: Global marketplace connecting vetted human data experts with your annotation tools. Save costs & control workflows.
OpenTrain AI is a leading global freelance marketplace designed to connect businesses with a vast network of vetted human data experts for all their AI training and data annotation needs. The platform empowers users to maintain full control over their existing annotation workflows and tools while significantly reducing data labeling costs, often by 50% or more.
OpenTrain AI acts as a Talent Marketplace for AI Training Data, allowing you to easily source, hire, and manage freelance human data experts. It bridges the gap between the need for high-quality, human-annotated data and the availability of skilled professionals worldwide. Whether you need to build your own AI training team or find specialized talent, OpenTrain AI streamlines the process.
The platform offers several standout features:
OpenTrain AI is ideal for AI development teams, machine learning engineers, data scientists, and businesses looking to scale their data annotation efforts efficiently and cost-effectively. It caters to organizations of all sizes, from startups to large enterprises, that require high-quality training data for their AI models.
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Pricing Model
Supported Platforms
Supported Languages
Access a global network of over 40,000 vetted AI trainers and data experts from 110+ countries, ensuring specialized skills for any annotation task.
Seamlessly integrate with any data labeling software, whether it's open-source, commercial, or custom-built, providing maximum flexibility for your existing workflows.
Significantly reduce data labeling costs, with potential savings of 60% or more compared to traditional providers, through a direct marketplace model.
Manage projects securely through escrow milestones, with automatic payouts to over 110 countries, ensuring confidence and ease of payment.
Choose between directly hiring freelancers or opting for a fully-managed service where OpenTrain AI handles your data labeling projects end-to-end.
