Production‑grade agent data

Toloka builds environments & RL-gyms, collecting trajectories and graded eval signals to train and evaluate AI agents. Get the data you need without diverting your researchers into data ops

Trusted by Leading AI Teams

What we deliver

We collaborate with your team to define robust success criteria, then engineer reproducible data and environments that integrate with your training and evaluation workflows.

Interact with the file system, browser, and applications

Virtual environments

Human-simulated virtual companies

Human-simulated virtual companies

Computer-use mockups

Computer-use mockups

Synthetic companies

Synthetic companies

MCU mockups

MCU mockups

Agent capability evaluation

MCP-bench extentions

MCP-bench extentions

TinyTAU for on-device agents

TinyTAU for on-device agents

TAU-bench extentions

TAU-bench extentions

Agent trajectory data

Coding agent safety evaluation

Coding agent safety evaluation

MCP injection vulnerability assessment

MCP injection vulnerability assessment

Computer-use agent injection vulnerability red-teaming

Computer-use agent injection vulnerability red-teaming

Agent safety data

Trajectory demonstrations

Trajectory demonstrations

Trajectory evaluetions

Trajectory evaluetions

Expertise domains

Enterprise systems

Salesforce

Servicenow

Zendesk

Software engineering

Pyton

Javascript

C++

Typescript

Java

Rust

Golang

Quantitative sciences

Mathematics

Physics

Chemistry

Data analysis

Agent types we work for

Conversational agents

Engage in natural language dialogue with humans

Conversational agents

Engage in natural language dialogue with humans

Corporate assistants

Automate tasks and workflows by interacting with internal tools, knowledge bases, and policies to enhance employee productivity (e.g., customer support, sales, marketing, recruitment, etc.)

Corporate assistants

Automate tasks and workflows by interacting with internal tools, knowledge bases, and policies to enhance employee productivity (e.g., customer support, sales, marketing, recruitment, etc.)

Deep research agents

Conduct in-depth online research, aggregate and analyze data, and generate detailed insights, reports, and conclusions

Deep research agents

Conduct in-depth online research, aggregate and analyze data, and generate detailed insights, reports, and conclusions

Computer use agents

Interact with the file system, browser, and applications

Computer use agents

Interact with the file system, browser, and applications

Coding copilots

Assist with code writing, debugging, repository issue resolution, and code review

Coding copilots

Assist with code writing, debugging, repository issue resolution, and code review

OS agents

Manage interactions with operating systems and mobile devices, including smartphones and wearables

OS agents

Manage interactions with operating systems and mobile devices, including smartphones and wearables

How it works:


a managed pipeline
built by engineers,
for engineers

Managed, end-to-end data operations

You provide objectives, guidelines, and constraints. 

We design the environment, run data collection, generation, and annotation at scale, then return versioned datasets, 

eval reports, and deliverables ready for training.

Automated QA

Tool-enabled checks for rubric adherence, logical consistency across steps, environment invariants, and task completion.

Tool-enabled checks for rubric adherence, logical consistency across steps, environment invariants, and task completion.

Structural validation of traces
(schema, required fields, value ranges).

Structural validation of traces
(schema, required fields, value ranges).

Signals produced

Per-step and per-task labels (guideline adherence, failure categories, safety flags).

Per-step and per-task labels (guideline adherence, failure categories, safety flags).

Calibrated scores for SFT selection and RLAIF reward shaping.

Calibrated scores for SFT selection and RLAIF reward shaping.

Senior human review

Senior reviewers audit complex or flagged trajectories and a statistically sound sample of the rest.

Senior reviewers audit complex or flagged trajectories and a statistically sound sample of the rest.

Human feedback is used to finetune
the QA Agent between batches to reduce drift and improve recall on rare errors.

Human feedback is used to finetune
the QA Agent between batches to reduce drift and improve recall on rare errors.

Task execution

Human experts complete the task;
we log the raw trace.

Human experts complete the task;
we log the raw trace.

Privacy, security, and reproducibility

PII scrubbing, policy-compliant use of foundation models, and client-approved data handling.

Secure, containerized environments and controlled credentials in testbeds.

Versioned environments, deterministic resets, and audit logs for exact repro.

Partner with Toloka

Why a Data partnership?

Technologies

Keep your research org focused on model innovation; offload environment engineering, data collection, and QA operations to a team that does this full‑time.

Faster to first useful dataset; more flexible than hiring for bursty, specialized work.

What differentiates Toloka

Diverse and scalable supply

Depth in agentic data: instrumented, stateful environments—not just annotation.

Hybrid QA that blends tool‑enabled checks with senior human judgment, tuned to your rubric.

A rigorously vetted expert network with measurable quality controls.

Active R&D posture; we collaborate on novel evals and safety protocols with leading labs.

Trusted by Leading AI Teams

Ready to build a better agent?