Market landscapes / Training Data / Expert Data & RL Environments for Frontier Labs
Toloka
Training data for AI agents and large language models. Toloka builds data solutions that integrate human expertise with technology, including reinforcement learning environments and datasets for agentic skills, coding, and AI safety.
Expert Data & RL Environments for Frontier Labsalso: Data Labelling & Annotation Services1,001-5,000 peopletoloka.ai ↗
Updated 9 November 2026
Hiring now
From Toloka's own jobs board, checked every week.
Hiring sales leadership. A regional sales leader is on the list, which usually means the sales team is about to grow underneath it.
Where the roles are
Against its sector
17 of the 67 active companies in Expert Data & RL Environments for Frontier Labs are advertising roles. Mercor has the most, with 109.
Who Toloka competes with
The other active companies we file under Expert Data & RL Environments for Frontier Labs, sorted by how much they are hiring.
Where this fits
Expert-generated data and reinforcement learning environments, sold almost entirely to the frontier labs. It exists because the labs decided data produced by specialists was worth more than more volume scraped from the open internet.
We track hiring and team changes across all 174 companies in Training Data.
Our talent report for this sector shows how Toloka's team compares with its competitors.
What is in it:
- Every company's team size, side by side, grouped by sub-sector
- Who grew their team over the last year, and by how much
- Who is losing people: attrition for each company, against the sector average
- Who is hiring right now, and how many open roles each has
I am Ben Jackson. I map this market, and I hire the commercial teams inside it: sales, marketing, product and delivery.
If you are building a team at a company like Toloka, want to work at one, or think Toloka is filed in the wrong place, put 20 minutes in my diary.
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