Toloka is a global leader in expert-curated data for AI development, headquartered in Amsterdam (Netherlands). With over a decade of experience, the company recently secured a strategic investment led by Bezos Expeditions, the investment arm of Jeff Bezos, with participation from Mikhail Parakhin — CTO of Shopify and board advisor to GenAI leaders like Perplexity, Liquid.ai, and Recraft, to scale its mission of building safe, human-centric AI. Toloka bridges the gap between raw data and model performance for tech giants and frontier AI labs. The platform provides a specialized human-in-the-loop (HITL) environment for RLHF (Reinforcement Learning from Human Feedback), instruction tuning, model evaluation, and much more. Key features include an expert network of thousands of contributors across 90+ domains, an AI-powered assistant for rapid project setup, and support for different types of data including text, image, video, and audio. Toloka solves the data quality bottleneck by delivering high-precision, human-verified dataset annotation. Its primary value lies in its ability to handle complex reasoning, coding, and safety tasks that automated-only systems cannot, ensuring AI models are not only accurate but also helpful, safe, and contextually aware. Languages Supported: Software Interface: English. Technical Documentation: English. Data Capabilities: Supports 40+ languages and 100+ countries for data labeling and expert tasks.