Toloka

Toloka
Type of site
Platform
Founded2014 (2014)
HeadquartersAmsterdam, Netherlands
OwnerNebius Group
FounderOlga Megorskaya
IndustryArtificial intelligence
Information technology
URLwww.toloka.ai

Toloka is a Dutch multinational data services company based in Amsterdam, Netherlands. It delivers human-in-the-loop annotation and evaluation work that supports the development of generative AI and large language models.

Toloka is a unit of Nasdaq-listed AI infrastructure provider Nebius Group NV. In May 2025, Jeff Bezos’ investment firm, Bezos Expeditions, led a 72 million USD funding round into the company. Mikhail Parakhin, CTO of Shopify, also participated in the round.

Toloka’s clients include Amazon, Microsoft, Anthropic, Shopify, and poolside.