Deccan AI

Deccan AI is an AI data and development company that provides human-curated training data, reinforcement learning environments, evaluations, and AI agents. Its datasets support model training and post-training across coding, multilingual AI, model alignment, multimodal systems, physical intelligence, and specialized domains, helping AI labs and enterprises develop and evaluate advanced AI systems.
Centific

Centific is an AI data and technology company that provides infrastructure and services for developing, training, evaluating, deploying, and governing AI systems. Its technology supports AI training data, RLHF, human evaluation, multimodal datasets, data annotation, model alignment, and AI governance. Centific’s platforms include AI Data Foundry, Data Canvas, Data Marketplace, and OneForma for managing data and human intelligence across the AI lifecycle.
Mercor

Mercor connects companies developing AI systems with experts in fields such as software engineering, medicine, law, finance, and consulting. Its platform provides expert talent for AI training and evaluation, while its APEX benchmarks measure how well AI models perform real professional tasks. Mercor also helps enterprises use specialized knowledge to develop and evaluate production AI systems.
Surge AI

Surge AI provides data labeling, human feedback, AI training, and model evaluation services for companies developing AI systems. Its platform supports large language models, coding systems, search engines, content moderation, and other AI applications. Surge AI also provides expert-generated training data, reinforcement learning environments, human evaluations, and benchmarks for testing AI performance.
Sapien

Sapien handles 3D/4D annotation for LiDAR, video, and radar data. The company gathers specific data points quickly using distributed workers. It offers ready datasets covering images, video, audio, text, and expert reasoning tasks. Human reviewers check all work for accuracy before delivery. Services target AI needs in real-world perception and specialized domains.