
Human-validated training data and evaluation services for frontier AI models
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“Human Annotation” · Coding & Development·91 results
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Human-validated training data and evaluation services for frontier AI models

Label any data. Evaluate any AI.
High-quality human data for AI training, evaluation, and research

Crowdsourcing data services for AI training and market data

The environments frontier AI trains on, and the agents that do the recurring work
The environments frontier AI trains on, and the agents that do the recurring work

Ethical human-in-the-loop data labeling and AI validation
Ethical human-in-the-loop data labeling and AI validation

Human-annotated training data for computer vision and NLP
Human-annotated training data for computer vision and NLP

AI data infrastructure for building production-grade models
AI data infrastructure for building production-grade models
Build, train, and deploy computer vision for the physical world

Expert human data and evaluation for training frontier AI

Get paid to train the next generation of AI models
The multimodal data layer for computer vision and physical AI teams
Multilingual AI data, model alignment, and sovereign AI systems for enterprises and labs
Multilingual AI data, model alignment, and sovereign AI systems for enterprises and labs

AI data annotation platform and managed labeling services for AI training data
AI data annotation platform and managed labeling services for AI training data
Real human data for AI training, evals, and research — in minutes

Hire real people for tasks AI agents can't do in the physical world
Hire real people for tasks AI agents can't do in the physical world

Free AI-powered PDF editor, converter and reader for every device
Free AI-powered PDF editor, converter and reader for every device
AI detector that highlights evidence, not just a score
AI detector that highlights evidence, not just a score
Browser-based AI data labeling that turns one box into a whole annotated dataset
Browser-based AI data labeling that turns one box into a whole annotated dataset
Rewrite AI-generated text into natural, human-sounding prose
Rewrite AI-generated text into natural, human-sounding prose

Real-time vision AI models and a full platform to train, annotate, and deploy them
Real-time vision AI models and a full platform to train, annotate, and deploy them
The data, evaluations and systems behind AI that has to be right.
A multiplayer control plane for AI coding agents
A multiplayer control plane for AI coding agents

Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes
Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes